Magrobis Journal: Journal of Agriculture (Agrotechnology and Agribusiness)
Agriculture Faculty, University of Kutai Kartanegara, Indonesia
STRATEGI PENGEMBANGAN TANAMAN BAMBU DI KECAMATAN TENGGARONG SEBERANG KABUPATEN KUTAI KARTANEGARA
This study aims to determine to obtain socio-economic data on bamboo plants related to their use in the community in Tenggarong Seberang District, Kutai Kartanegara Regency, and to formulate a strategy for developing and managing bamboo plants based on local communities in Tenggarong Seberang District, Kutai Kartanegara Regency. This research uses cluster sampling method, while data analysis uses SWOT analysis. Cluster sampling method is carried out by collecting data from clusters that are used randomly according to needs taken from certain strata or groups, namely Farmers, Community, Traders, Community Leaders, and Dinas Lingkungan Hidup dan Kehutanan Kutai Kartanegara Regency. The results of the study show a socio-economic description of bamboo plants from the side of their use, namely several types of bamboo that have been found and identified in Tenggarong Seberang District including black bamboo, yellow bamboo, butar bamboo, china bamboo, petung bamboo and thorn bamboo. The main occupations of farmers in Tenggarong Seberang District are field farmers and sugar palm farmers. The selling price of bamboo at the farmer level is Rp. 500.00 for one stem. Meanwhile, the selling price of one ironwood stick for a plant pillar is Rp. 2,000.00. Then the strategy for developing and managing bamboo plants in Tenggarong Seberang District is appropriate for bamboo plant farmers, namely providing and setting boundaries between company forest areas and community forests and granting business permits and guarantees from the government.
Hak Cipta (c) 2023 http://creativecommons.org/licenses/by-sa/4.0
FAKTOR-FAKTOR YANG MEMPENGARUHI PERILAKU KONSUMEN DALAM PEMBELIAN CABAI RAWIT (STUDI KASUS: PASAR MANGKURAWANG DI KECAMATAN TENGGARONG)
Consumer behavior is the activities of individuals who are directly involved in obtaining and using goods and services, including the purchase decision-making process. The purpose of this study is to find out what factors influence consumer behavior in purchasing decisions of red chili peppers at Mangkurawang Market. The respondent selection technique used accidental sampling. With a sample of 40 respondents. The instrument test uses validity and reliability tests and the test results show valid and reliable. The analysis technique used is multiple linear regression, f test and t test. The results showed that the Cultural Factors, Social Factors, Personal and Psychological Factors partially had a significant effect on Consumer Behavior in Making Red Chili Rawit Purchase Decisions at Mangkurawang Market. Then Cultural Factors, Social Factors, Personal and Psychological Factors simultaneously have a significant effect on Consumer Behavior in Making Red Chili Pepper Purchase Decisions at Mangkurawang Market. Cultural Factors.
PENGARUH PEMBERIAN NPK PHONSKA DAN KOTORAN AYAM TERHADAP PERTUMBUHAN DAN HASIL JAGUNG MANIS (Zea mays Saccharata Sturt)
This study aimed to determine the effect of NPK phonska fertilizer and chicken manure on the growth and yield of sweet corn (Zea mays Saccharata Sturt). This research started from November 2021 to January 2022, carried out in Jonggon Jaya village, Loa Kulu Sub District, Kutai Kartanegara Regency, East Kalimantan Province. The study was arranged in a Factorial Randomized Complete Block Design (RCBD) consisting of 2 factors and repeated three times. The first factor was Phonska NPK fertilizer (p), which consisted of four levels, namely p0 (without treatment), p1 (150 kg ha-1), p2 (300 kg ha-1), p3 (450 kg ha-1). The second factor was the application of chicken manure (s) which consisted of four levels, namely s0 (without treatment), s1 (10 t ha-1), s2 (20 t ha-1) and s3 (30 t ha-1). The results showed that Phonska NPK fertilizer had no significant effect on all observation parameters. The highest average yield on cob weight per hectare was p1 (150 kg ha-1) 14.07 t ha-1. Meanwhile, for the lowest treatment, the average weight of cob weight per hectare was 12.96 t ha-1, namely in treatment p2 (300 kg ha-1). The results showed that chicken manure had no significant effect on all observation parameters. The highest average yield on cob weight per hectare was s1 (10 tons ha-1) 14.17 t ha-1. Meanwhile, for the lowest treatment, the average weight of cob weight per hectare was 13.09 t ha-1, namely the s3 treatment (30 tons ha-1). The results of the interaction between NPK phonska fertilizer and chicken manure had no significant effect on all observation parameters. The highest yield of cob weight per hectare was in the s2p1 treatment with an average yield of 14.83 t ha-1 and the lowest yield of cob weight per hectare was in the s3p2 treatment with an average yield of 9.52 t ha-1.
RESPON PERTUMBUHAN DAN HASIL TANAMAN TELANG (Clitoria ternatea L.) DENGAN PEMBERIAN POC MULTIPLANT
This study aims to determine the effect of giving POC Multiplant on plant growth and yield of Telang (Clitoria ternatea L.). This research starts from April to May 2021, at Bukit Biru village, Tenggarong Sub District, Kutai Kartanegara District, East Kalimantan Privince. This research was arranged using a Randomized Complete Block Design (RCBD) with POC Multiplant (d) consistend of five levels namely : d0 (without POC Multiplant), d1 (5 cc/L water POC Multiplant), d2 (10 cc/L water POC Multiplant), d3 (15 cc/L water POC Multiplant) and d4 (20 cc/L water POC Multiplant). The result of research showed that the POC Multiplant treatment had no significant effect on all parameters, namely plant height, age of first flowering, and also the number of flowers. The highest yield of plants aged 7 days after planting was obtained from treatment d2 (10 cc/L water POC Multiplant) with an average of 27,60 cm and the lowest was from treatment d4 (20 cc/L water POC Multiplant) with an average of 24,50 cm. The highest yield of plants aged 14 days after planting was obtained from treatment d3 (15 cc/L water POC Multiplant) with an average of 63,80 cm and the lowest was from treatment d0 ( without POC Multiplant) with an average of 57,90 cm. While the highest yield of plants at harvest was obtained from treatment d1 (5 cc/L water POC Multiplant) with an average of 88,20 cm and the lowest at treatment do (without POC Multiplant) with an average of 75,30 cm. The fastest results of flowering age were obtained from treatment d1 (5 cc/L water POC Multiplant) with an average of 23,40 days and the longest with treatment d0 (without POC Multiplant) with an average of 23,90 days. The highest yield of interest was obtained in treatment d1 (5 cc/L water POC Multiplant) with an average of 12,60 flowers and the lowest in treatment d2 (10 cc/L water POC Multiplant) and d4 (20 cc/L water POC Multiplant) with an average of 10,08 flowers.
The Use of Aeration Technology Based on Solar energy to Improve Water Quality and Increase fish Growth Rate in Net Cages Telaga Batu Arang Reservoir
The research aims to determine the effect of the aeration system for floating net cages sourced from solar energy on water quality and fish prductivity in the Talaga Batu Arang reservoir. The method used factorial randomized block design with the first factor being the location of the cage to the venturi pump and the second being the diameter of the venturi pump. The results showed that the plots afected by the venturi pump were higher at 160,05% compared to those using the venturi pump which was 134.16%. While those not given aeration at 118,61%.
UJI PERTUMBUHAN DAN PRODUKSI TIGA VARIETAS TANAMAN BUNCIS (Phaseolus vulgaris L.) DENGAN APLIKASI PUPUK GUANO
The examine production three plant variety buncis (Phaseolus vulgaris L.) with using guano fertilizer. The research was conducted between December 2021 until April 2022. The aim of this research was to determinethe most variety superior has growth with using guano fertilizer. Method which used in this research was split random complete (SRC) with 3 variety treatment and 3 guano fertilizer. Variety treatment are V1 = Lebat variety, V2 = Perkasa variety, V3 = Bayu variety. Guano treatment are = 10 ton/ha, = 15 ton/ha, = 20 ton/ha. The results showed that the variety treatment had a significant effect on plant length treatment at 4 WAP, pod weight per plot and bean plant productivity. Bayu (V3) variety produced the best variety because it produced 46.56 cm long chickpea plants aged 4 WAP, pod weight per plants of 32.51 grams and bean productivity of 2.43 tons/ha. The guano treatment showed a significant effect on the parameters of plant length at 2, 4 and 6 WAP but had no significant effect on the parameters of pod weight and bean productivity. Treatment G3 (20 ton.ha-1) of guano fertilizer gave the best results at 30.38 gram pod weight and 2.27 ton.ha-1 bean production.
PENGARUH PEMBERIAN NPK JAGO TANI TERHADAP PERTUMBUHAN DAN HASIL KEDELAI (Glycine max L. Merill)
This study aimed to examine the effect of Jago Tani's NPK on the growth and yield of soybeans (Glycine max (L) Merill). This research started from August 2020 to November 2020 at Rempanga Village, Loa Kulu District, Kutai Kartanegara Regency. This study was arranged in a randomized block design (RAK) with three replications. The treatment level of Jago Tani NPK administration consisted of 7 levels, namely j0 (without urine/control), j1 (giving NPK 2 ml/liter), j2 (giving NPK 4 ml/liter of water), j3 (giving NPK 6 ml/liter), j4 (administration of NPK 8 ml/liter), j5 (administration of NPK 10 ml/liter) and j6 (administration of NPK 12 ml/liter) The results of the Jago Tani NPK study had no significant effect on the parameters of plant height, age of flowering plants, number of pods per plant, dry seed weight per plot, weight of 100 seeds (g) and yield per hectare (t ha-1). The average yield per hectare (t ha-1), the highest was obtained from treatment j3 (6 ml/liter) with a yield of 2,7797 t ha-1, while the lowest was from treatment j5 (10 ml/liter) with a yield of 2,0760 t ha-1.
Hak Cipta (c) 2022 http://creativecommons.org/licenses/by-sa/4.0
UJI ADAPTASI BEBERAPA VARIETAS KEDELAI (Glycine max ( L) Merril) DENGAN VARIASI PAKET TEKNOLOGI PEMUPUKAN
This study used split plot design arrenged in 4x3 factorial consisting of 2 factors and repeated 3 times. first factor was soybean varieties (V) which is the main plot consisted of 3 levels ie v1 (Anjasmoro varieties), v2 (Burangrang varieties), v3 (Demas1 varieties). The second factor was the variation of fertilizer technology package (P) as sub plot consisted of 4 levels. the fertilization treatment consisted of p1 (urea 25 kg ha-1 + SP-36 100 kg ha-1 + KCl 50 kg ha-1), p2 (urea 37,5 kg ha-1 + SP-36 150 kg ha-1 + KCl 75 kg ha-1), p3 (chicken manure 5 t ha-1 + urea 25 kg ha-1 + SP-36 100 kg ha-1 + KCl 50 kg ha-1), p4 (chicken manure 5 t ha-1 + urea 37.5 kg ha-1 + SP-36 150 kg ha-1 + KCl 75 kg ha-1). The results showed that the treatment of soybean varieties had no significantly effect to the average parameters age of flowering plants, harvest age, number of pods, 100 seeds of crops, weight of 100 seeds and per hectare yield but significant effect on the number of branches of crops. The highest yield per hectare was obtained in Burangrang variety with 2.06 t ha-1 yield and the lowest yield on Demas1 variety with yield of 1.51 t ha-1. Treatment of variation of fertilizer technology package had no significantly effect to all treatments. The highest yield of plant per hectare was obtained at the treatment of p2 (urea 37.5 kg ha-1 + SP-36 150 kg ha-1 + KCl 75 kg ha-1) ie 2.01 and the lowest average yield on p4 (chicken manure 5 t ha-1 + urea 37.5 kg ha-1 + SP-36 150 kg ha-1 + KCl 75 kg ha-1) with yield of 1.71 t ha-1. The interaction between several varieties and variations of fertilization had no significant effect to the average age of flowering plants, number of pods, the weight of dry seeds of the crops, weight of 100 seeds and yield per hectare (ha-1). The highest yield per hectare was obtained in v2p3 treatment (Burangrang varieties and chicken manure technology package 5 t ha-1 + urea 25 kg ha-1 + SP-36 100 kg ha-1 + KCl 50 kg ha-1) with yield 2,32 t ha-1 and lowest yield on v3p4 treatment (Demas1 variety and chicken manure technology package 5 t ha-1 + urea 37,5 kg ha-1 + SP-36 150 kg ha-1 + KCl 75 kg ha-1) with the result of 1.38 t ha-1.
PENGARUH PEMBERIAN VITAMIN B1 DAN JUMLAH RUAS TERHADAP PERTUMBUHAN BIBIT LADA (Piper nigrum L.)
This study aims to determine the effect of Vitamin B1 and the number of segments on the growth of pepper (Piper nigrum L.) seedlings. This research was started from January to March 2021, located in Siram Makmur Village, Bongan District, West Kutai Regency, East Kalimantan Province. This study was arranged in a Randomized Complete Block Design (RCBD) with 6x3 factorial analysis, each factor was repeated 3 dan the concentration of Vitamin B1 as the first factor (B) consisted of 6 levels, namely (b₀) control, (bâ‚) 1 mg Vitamin B1, (b₂) 2 mg Vitamin B1, (b) 3 mg Vitamin B1, (b₄) 4 mg Vitamin B1, (b₅) 5 mg Vitamin B1. For the number of segments as the second factor (P) consists of three levels, namely (pâ‚) 1 segment, (p₂) 2 segments, and (p₃) 3 segments. The effect of giving Vitamin B1 had no significant effect on the observation parameters, the time of shoot emergence, the fastest result was the treatment of 3 mg Vitamin B1 (b3) which was 24.77 days and the late result was the treatment of 5 mg Vitamin B1 (b5) which was 26 days, for the total shoots, the highest yield was treatment of 2 mg and 4 mg of Vitamin B1 (b2),(b4) which was 4 shoots and the least yield was treatment of 2 mg of Vitamin B1 (b1) which was 3 shoots, for the number of leaves, the highest yield was treatment of 4 mg Vitamin B1 (b4) is 7.66 leaves and the least yield is treatment of 3 mg Vitamin B1 (b3) which is 6.33 leaves and for plant height, the highest yield is treatment of 2 mg Vitamin B1 (b2) which is 8.46 cm and the lowest result was the treatment of 5 mg of Vitamin B1 (b5) which was 7.06 cm. The treatment of the number of segments had no significant effect on the observation parameters, the time of emergence of shoots, the fastest result was the treatment of two segments (p2) which was 24.77 days and the late result was the treatment of three segments (p1) which was 25.72 days, for the number of shoots, the results the most was the treatment of two segments (p2), namely 3.83 shoots and the least yield was the treatment of one segment (p3), namely 3.16 shoots, for the number of leaves, the highest yield was the treatment of two segments and three segments (p2), (p3) ie 7 leaves and the least yield is treatment (p1) which is 6.83 leaves and for plant height, the highest yield is treatment of one segment (p1) which is 7.97 cm and the shortest result is treatment (p2) which is 7.63 cm . The best interaction results on the treatment parameters of Vitamin B1 and the number of internodes based on observations, for the time of shoot emergence the fastest interaction was the control treatment and one segment (b0p2) which was 24 days, for the number of shoots, the most interaction results were the treatment of 4 mg Vitamin B1 and one internodes, two segments, and three segments (b4p1), (b4p2), (b4p3) which is 4, for the number of leaves, the most interaction results are control and two internode treatment, 4 mg Vitamin B1 and one segment, 5 mg Vitamin B1 (b0p2 ), (b4p1), (b5p2) which is 9 strands and for plant height, the highest interaction result is treatment of 2 mg Vitamin B1 and one segment (b2p1) which is 8.93 cm.
PENGARUH PEMBERIAN PUPUK KOMPOS APUAPU TERHADAP PERTUMBUHAN DAN HASILTERUNG (Solanum melongena L.)
This study aims to determine the effect of kompos apu-apu on the growth and yield of eggplant. This study started from December 2017 to March 2018. Located in the Sumber Sari Village, Loa Kulu District, Kutai Kartanegara Regency. This research is compiled using a Randomized Completely Block Design (RCBD) consisting of four replications and consists of seven levels, that is: k0 : 0 (control), k1 (5 t ha-1), k2 (10 t ha-1), k3 (15 t ha-1), k4 (20 t ha-1), k5 (25 t ha-1), k6 (30 t ha-1). The results showed that compost fertilizer had no significant effect on plant height and plant age when flowering, number of plants, crop weight, and fruit weight per hectare. Treatment k6 (30 t ha-1) gave the highest average yield of 5,63 t ha-1. The treatment of k0 (control) gave the lowest average yield of 2,55 t ha-1).
ANALISIS TINGKAT KEUNTUNGAN USAHA TANI TOMAT (Solanum lycopersicum L.) DI KELURAHAN SINGA GEWEH KECAMATAN SANGATTA SELATAN
This study aims to find out how much income and the level of profit received by tomato commodity farmers in Singa Geweh Village, South Sangatta District, this study was carried out in 2021 in Singa Geweh Village, South Sangatta District. Sampling for farmers using the Saturated Sampling method with a total of 18 tomato farmers as respondents. The analysis method used is farming costs, revenues, income and profit levels (R/C ratio). The results showed that the amount of tomato farming income was Rp. 25 488 047/planting season and the results of the analysis of the R/C ratio of 7.7 were greater than the value of 1, so tomato farming was profitable.
RESPONS PERTUMBUHAN DAN HASIL UBI JALAR UNGU (Ipomoea batatas L) PADA BERBAGAI PEMBERIAN PUPUK KANDANG AYAM DAN PUPUK NPK MUTIARA
This study aims to see the effect of chicken coop and NPK pearls on the growth and yield of purple sweet potato (Ipomoea batatasL). This study was started in August - November 2020, located on Ikip Mekarsari Street, Tenggarong District, Kutai Kartanegara Regency, East Kalimantan Province. The research was arranged in a factorial Randomized Complete Block Design (RCBD) consisting of 2 factors and repeated 3 times. The first factor is the provision of chicken manure (p) which consists of 3 levels, namely p0 (without treatment), p1 (20 t ha-1), p2 (40 t ha-1). And the second factor is the pearl NPK fertilizer (n) which consists of 3 levels, namely n0 (without treatment), n1 (300 Kg ha-1), n2 (600 Kg ha-1). The results showed that chicken manure had no significant effect on all observed parameters. The highest average yield of plants t ha-1 is the treatment p2 (40 t ha-1) 26,58 t ha-1. while for the lowest treatment with an average of 25,46 t ha-1, namely the p1 treatment (20 t ha-1). The results showed that NPK fertilizer had no significant effect on all observed parameters. The highest average yield of plants t ha-1 was at treatment n2 (600 Kg ha-1) 26,11 t ha-1, while for the lowest treatment with an average of 25,68 t ha-1, namely treatment n1 (300 Kg ) ha-1). The results of the interaction between chicken manure and NPK fertilizer did not significantly affect all parameters. The highest average yield of t ha-1 was the p2n2 treatment with a yield of 26,90 t ha-1. And the lowest average yield of t ha-1 is the p1n1 treatment with a yield of 24,73 t ha-1.
Hak Cipta (c) 2021 http://creativecommons.org/licenses/by-sa/4.0
PENGARUH FREKUENSI PENGENDALIAN GULMA TERHADAP POPULASI GULMA PADA TANAMAN BAWANG MERAH (Bima Brebes)
The purpose of this study was to find the best dosage of Trichokompos fertilizer which gives the best results on shallot plants and to determine the amount or frequency of weed control that affects shallot plants. Kutai Kartanegara Regency, East Kalimantan Province , since November 2019 until January 2020. The research used the Split Plot design 4x5 consisting of 2 factors and repeated 3 times. The First factor is Trichocompos fertilizer (t) consisting of 4 levels, namely (t0) No Fertilization, (t1) 2,5 kg plot-1, (t2) 3 kg plot-1, (t3) 3,5 kg plot-1. The second factor is weed control (g) consisting of 5 levels, namely (g0) without weed control, (g1) once a week equivalent to 8 times weed control, (g2) once a week equivalent to 4 times weed control, (g3) once a week equivalent to 3 times weed control, (g4) once a week equivalent to 2 times weed control. The results showed the effects of weed control on the number of leaves at the age of 40 and 60 dap, the number of tubers showed a significant effect. Plants that are free from weeds will show better growth when compared to those grown with 6.69 tubers of weeds. Then the lowest average result is the treatment of 5.36. Weed control also had a significant effect on weed populations and weed dry weight. It is suspected that there are weed seeds that are buried in the soil during the soil cultivation process causing the seeds to be lifted back to the surface of the soil during weed removal which causes new weeds to grow.
REFINING ASAP CAIR KULIT DURIAN (Durio zibhetinus) HASIL PIROLISIS DENGAN DESTILASI SEDERHANA
This study aims to determine the characteristics of pyrolysis durian skin smoke, determine the characteristics of durian skin liquid smoke, and determine the yield of durian skin smoke after distillation. Liquid smoke is obtained from the pyrolysis of soft wood and hard wood, one of which is durian skin, durian skin can be used as a raw material in the manufacture of liquid smoke, Besides durian skin contains cellulose, hemicellulose and lignin compounds which are chemicals that form components of liquid smoke. One way to obtain the desired organoleptic properties is by distillation treatment, so it is hoped that the distillation method can produce higher quality liquid smoke as a preservative that is cheap and safe for health. Parameter values of refractive index and pH of durian peel liquid smoke Pyrolysis results are greater than after distillation, except for acetic acid which is smaller. The refractive index value is 1,3572, the pH value is 4,901, and the acetic acid value is 6,172 N. The refractive index and pH values of the distillated durian skin liquid smoke are smaller than those of pyrolysis, except that the acetic acid value is greater. The average value of the refractive index is 1,23467-1,34800, the pH value is 3,44067-2,51600, and the value of acetic acid is 7,37533-7,97600 N. The effect of temperature and distillation time affects the yield value of the resulting liquid smoke. The temperature and time of distillation affect the value of the volume of the distillation result. The higher the distillation temperature and time, the greater the yield. The best treatment is temperature 3 (150oC) and time 3 (90 minutes) of 84.66%.
RESPONS PERTUMBUHAN DAN HASIL BAWANG MERAH (Allium ascalonicum L.) PADA BERBAGAI DOSIS PUPUK KANDANG SAPI DAN PUPUK NPK
The research aim to determine the effect of growth and yield the onion to the on dose of manure and NPK fertilizer. This research was conducted since March to June 2021, at Sumber Rejeki, Dusun Merangan, Desa Loh Sumber, Kecamatan Loa Kulu, Kabupaten Kutai Kartanegara, Provinsi Kalimantan Timur. This study used a randomized complete block design (RCBD) factorial pattern with three replications. Treatment of cow manure consists of 3 level and Treatment of NPK fertilizer consists of 3 level, in order to obtain 9 units of research, namely : k0n0 (control), k0n1 (control + 25 g NPK), k0n2 (control + 50 g NPK), k1n0 (3 kg cow manure + control), k1n1 (3 kg cow manure + 25 g NPK), k1n2 (3 kg cow manure + 50 g NPK), k2n0 (6 kg cow manure + control), k2n1 (6 kg cow manure + 25 g NPK), k2n2 (6 kg cow manure + 50 g NPK). The results showed that the on treatment of cow manure had no significant effect on the average number of leaves aged 15, 30, 45 HST, number of tubers, tuber weight, and yield per hectare. The result highest in per hectare that is in treatment k2 (6 kg per plot) with an average 9,96 t ha-1 and lowest yield on k1 (3 kg per plot) with an average 9,07 t ha-1. The result of interaction between various cow manure and NPK fertilizer have no significant on all parameters. The highest average of per hectare is on treatment k2n1 with the result 10.4 t ha-1. The lowest average of per hectare is on treatment k1n2 with the result 7.7 t ha-1.
Kegiatan penambangan batubara dengan menggunakan alat-alat berat mengakibatkan terjadinya penurunan produktivitas tanah, pemadatan tanah, erosi dan sedimentasi. Pada lahan pasca tambang pH tanah menjadi sangat masam karena terkontaminasi logam berat. Kondisi ekstrim tersebut dapat diatasi dengan perbaikan kondisi tanah yaitu pengapuran atau penambahan bahan organik, memperbaiki sistem drainase untuk mencegah genangan air, dan penyiraman. Serta pemilihan jenis pohon yang tepat yang dapat beradaptasi dengan kondisi-kondisi ekstrim tersebut. Pemulihan lahan bekas tambang dengan pemberian pupuk organik dan anorganik dapat memperbaiki sifat kimia, fisika, dan biologi tanah pada lahan yang telah terganggu akibat kegiatan pertambangan sehingga sesuai dan berguna untuk kegiatan revegetasi. Pengelolaan tanah dengan pemberian pupuk yang tepat dapat memelihara lingkungan agar tetap berkelanjutan. Tujuan penelitian adalah untuk mengetahui kondisi kualitas tanah setelah diberikan pupuk organik dan anorganik. Serta menganalisis tanah dengan mengamati pH tanah sebelum dan sesudah penelitian. Pemberian pupuk dilakukan dengan 4 perlakuan yaitu perlakuan P0 kontrol (tanpa pupuk), perlakuan P1 (Pupuk Organik 4 Kg), perlakuan P2 (Kapur Dolomit 100 gram), perlakuan P3 (NPK Mutiara 30 gram). Hasil menunjukkan pemberian kapur dolomit memperbaiki sifat kimia tanah dan meningkatkan pH tanah yang semula sangat masam (4,66) menjadi agak masam (6,5), serta berpengaruh terhadap diameter tanaman, sedangkan pupuk organik (kompos Sapi) meningkatkan pH tanah menjadi agak masam (6,2) dan meningkatkan pertambahan tinggi tanaman. Sementara pupuk NPK meningkatkan pH tanah menjadi agak masam 5,8.
VARIASI PENGGUNAAN VOLUME TABUNG UDARA TERHADAP EFISIENSI POMPA HIDRAM DUA KATUB LIMBAH
Water is the source of life for living beings. One of the efforts to fulfillment of water demand, particularly in areas where the elevation is higher than the water source, using a hydram pump. At this time, the pump ttype was used is a pump with using an electric motor or diesel power, which is required a fuel oil so that require additional costs in the operation. To resolve this problem, the thought of appear to create an appropriate technology devices that is a hydram pump which does not use an electric motor power. Research aimed to determine the water debit and level of water flow out which is producet by air-tube variation volume, determine the efficiency of hydram by using variations volume of air tube. Research was conducted on August 2016 at Laboratory of Energy and Farm Machinery, Agricultural Engineering Studies Program, Sekolah Tinggi Pertanian (STIPER) Kutai Timur and tool testing on the area of East Kutai Agriculture College. Research method were used is analysis method and linear regression. The data was obtained through the testing will be analyzed by using empirical formulas that support calculation of data processing. Research results showed that the average efficiency of hydram pump according to D’Aubuission, on the volume of air-tube 1 amounted to 1,845%, volume of air-tube 2 amounted to 1,557&, volume of air-tube 3 amounted to 1,225%, and volume of air-tube 4 amounted to 0,923%.
PROFIL PEDAGANG SAYUR KELILING SEBAGAI PELAKU USAHA MIKRO AGRIBISNIS DI KECAMATAN TENGGARONG
Pedagang sayur keliling merupakan salah satu pelaku usaha mikro agribisnis yang menghubungkan antara sentra produsen dengan sentra konsumen. Tujuan penelitian ini adalah untuk mengetahui profil profil social ekonomi pedagang sayur keliling sebagai pelaku usaha mikro agribisnis yang ada di kecamatan Tenggarong. Mengetahui nilai margin, biaya dan pendapatan pedagang sayur keliling. Menggunakan metode purposive sampling, penelitian dilaksanakan di Kecamatan Tenggarong pada Bulan Nopember 2020. Profil social ekonomi pedagang sayur keliling sebagai pelaku usaha mikro agribisnis yang ada di kecamatan Tenggarong adalah 62,5% adalah laki-laki dan 37,5% Perempuan. 68,7% bersuku Jaawa dan 43,57% berpendidikan SMA, 25% SMP, 31,25% SD. Lama berusaha sebagai pedangang sayur keliling 8,93 Tahun. Nilai Marjin Rp.402.750, Biaya Rp. 26.333 dan Pendapatan Rp. 376.417,- per hari
PENGARUH PEMBERIAN KOMPOS DAN NPK MUTIARA TERHADAP PERTUMBUHAN DAN HASIL BAWANG DAUN (Allium fistulosum L.)
This study aims to determine the effect of compos and NPK fertilizer on Â growth and yield of onion leaf (Allium fistulosum L.). This research started from Desember 2020 to February 2021, located in Sumber Sari Village, Loa Kulu District, Kutai Kartanegara Regency, East Kalimantan Province. The research was arranged in a Randomized Complete Block Design (RCBD) with a single factorial analysis with three replications. The first factor of treatment was solid administration (S) consisting of 7 levels of s0 (without fertilizer), s1 = 5 t ha-1 (1.8 kg plot-1), s2 = 10 t ha-1 (3.6 kg plots-1), s3 = 15 t ha-1 (5.4 kg plot-1), s4 = 20 t ha-1 (7.2 kg plot-1), s5 = 25 t ha-1 (9 kg plot-1), and s6 = 30 t ha-1 (10.8 kg plot-1). The results showed that solid treatment had a significant effect on five parameters, plant age at flowering, flower diameter, harvest age, flower weight on plants and crop yield per hectare (t ha-1). The highest yield per hectare was in s6 treatment with an average of 16.29 t ha-1.
ANALISIS PENDAPATAN USAHATANI JAGUNG HIBRIDA DI KECAMATAN SEBULU KABUPATEN KUTAI KARTANEGARA
Along with the roll-out of the Corn Revolution program by the local government of Kutai Kartanegara, it is necessary to conduct research related to the analysis of the hybrid corn business. The research was conducted from October to December 2019, located in Sebulu District, Kutai Kartanegara Regency. The purpose of this study was to determine farm income, R/C ratio and Break Event Point. The types of data in this study are primary and secondary data. The sample in this study amounted to 32 farmers located in Sebulu District, Kutai Kartanegara Regency. This research is included in quantitative research using data in the form of numbers as an analytical tool. The results of the study indicate that the average income is Rp. 23,060,938/farmer/planting season. The average cost incurred is Rp. 6,426,949/farmer/planting season. The average income is Rp. 14,743,943/farmer/planting season and the R/C ratio is 3.58. Break Event Point based on unit is 46,185 kg and BEP price is Rp 1,139.
PENGARUH MEDIA TANAM PADA PEMBIBITAN TANAMAN TELANG (Clitoria ternatea L.)
This study aimed to determine the effect of planting media on telang plant nurseries. This research started from April to June 2021, carried out in Bukit Biru Village, Tenggarong sub district, Kutai Kartanegara Regency. This study used a randomized block design (RCBD) which was repeated 5 times. Media treatment (T) consisted of five levels, namely: t0 (soil), t1 (soil and raw husk 1:1), t2 (soil and raw husk 1:2), t3 (soil and burnt husk 1:1), t4 (burnt soil and husk 1:2). Planting media treatment had no significantly effect on the average age of shoot emergence, plant height at the age of 21 DAP (days after planting), the number of leaves at the age of 14 and 28 DAP. Planting media treatment had a significantly effect on the average of plant height at 14 DAP (days after planting) and had a very significantly effect on the average of plant height at 28 DAP (days after planting). Better treatment on t3 treatment (soil and burnt husk 1:1), on shoot emergence, plant height, and number of leaves parameters.
PENGARUH PUPUK BOKASHI DAN NPK MUTIARA TERHADAP PERTUMBUHAN DAN HASIL JAGUNG MANIS (Zea mays saccharata L.)
This study aims to determine the effect of bokashi fertilizer and NPK mutiara on the growth and yield of hybrid sweet corn. This research was started from November 2017 to March 2018, at Jl.Melak II, Maluhu Village, Tenggarong District, Kutai Kartanegara Regency, East Kalimantan Province. The research was arranged in a randomized complete block design (RCBD) with 4 x 3 factorial analysis with three replications. The first factor is bokasi treatment (b) which consists of 3 levels, namely b0 (without fertilizer), b1 (10.68 kg plot-1), b2 (21.37 kg plot-1) and the second factor of treatment is NPK fertilizer (n). which consists of 4 levels, namely n0 (without fertilizer), n1 (106.87 g plot-1), n2 (213.75 g plot-1), and n3 (248.37 g plot-1). Based on the results of the study, the bokashi treatment had a very significant effect on the average plant height at 14 days after planting. However, there was no significant effect on the average plant height at 34 days after planting and 54 days after planting and the average weight of the cob per plant. The highest average cob with husk weight per hectare (t ha-1) was in treatment b0 with a yield of 8.57 t ha-1 and the lowest was in treatment b2 of 7.22 t h-1. Based on the research results, NPK mutiara treatment has a very significant effect on the average plant height at 14 days after planting. However, it had no significant effect on the average plant height at 34 and 54 days after planting and the average weight of the cob per plant. The highest average cob with husk weight per hectare (t ha-1) was obtained in treatment n0 of 9.89 t ha-1 and the lowest was in treatment n2 with a yield of 5.12 t ha-1. The interaction between bokashi fertilizer and NPK had a very significant effect on plant height 14 days after. However, it had no significant effect on the average plant height at 34 and 54 days after planting and the average weight of cobs per plant. The highest average cob with husk weight (t ha-1) was obtained in the b0n3 treatment interaction of 12.22 t ha-1 and the lowest was in the b1n2 treatment of 5.05 t ha-1.
Pengaruh Solid Terhadap Hasil Kubis Bunga (Brassica Oleracea Var Botrytis L.)
This study aims to determine the effect of solid on yield of flower cabbage (Brassica oleracea var botrytis L.). This research started from November 2019 to February 2020, located in Puan Cepak Village, Muara Kaman District, Kutai Kartanegara Regency, East Kalimantan Province. The research was arranged in a Randomized Complete Block Design (RCBD) with a single factorial analysis with three replications. The first factor of treatment was solid administration (S) consisting of 7 levels of s0 (without fertilizer), s1 = 5 t ha-1 (1.8 kg plot-1), s2 = 10 t ha-1 (3.6 kg plots-1), s3 = 15 t ha-1 (5.4 kg plot-1), s4 = 20 t ha-1 (7.2 kg plot-1), s5 = 25 t ha-1 (9 kg plot-1), and s6 = 30 t ha-1 (10.8 kg plot-1). The results showed that solid treatment had a significant effect on five parameters, plant age at flowering, flower diameter, harvest age, flower weight on plants and crop yield per hectare (t ha-1). The highest yield per hectare was in s6 treatment with an average of 16.29 t ha-1.
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Respon Pertumbuhan Dan Hasil Kedelai (Glycine Max L. Merill) Dari Pemberian Trichokompos Dan ZPT Ratu Biogen
The purpose of this study was to determine the response of trichocompost fertilizer and ZPT Ratu Biogen and its interactions on the growth and yield of soybeans (Glycine max L. Merill). This research was conducted from November 2019 to February 2020 in Bukit Biru Sub-District, Tenggarong District, Kutai Kartanegara District. The study was arranged in a Randomized Complate Block Design (RCBD) with a 3x3 factorial pattern with three replications. The first factor is trichocompost (T) which consists of 3 levels, namely t0 (control or no treatment) t1 (2.9 kg plot-1) t2 (5.8 kg plot-1) and the second factor is ZPT Ratu Biogen (Z) ie z0 (control or no treatment) z1 (2 ml L-1 Water) z2 (4 ml L-1 Water). The results showed that the effect of giving trichocompost had no significant effect on the parameters of observation of plant height, age of flowering plants, number of pods, weight of 100 dry seeds and yield of dry weight t ha-1. The highest average yields in treatment t2 (5.8 kg plot-1) with an average yield of 1.05 t ha-1 and the lowest yields in treatment t0 (control or no treatment) with an average yield of 0,92 years ha-1. The results showed that the effect of giving ZPT Ratu Biogen gave no significant effect on the parameters of observation of plant height, age of flowering plants, number of pods, weight of 100 dried seeds, and yields of dry weight t ha-1. In the treatment z1 (2 ml L-1 Water) gave the highest yield with an average yield of 1.08 t ha-1, while the lowest in the z0 treatment (control or no treatment) gave the lowest yields with an average yield 0.90 t ha-1. The interaction results between the effect of giving trichocompost and ZPT Ratu Biogen were not significantly different to the parameters of plant height, age of flowering plants, number of pods, weight of 100 dry seeds, and yield of dry weight t ha-1. The highest average yield was obtained for the treatment of t2z1 (5.8 kg-1 and 2 ml L-1 Water) with an average yield of 1.16 t ha-1. While the lowest yield was at t0z0 treatment (control or no treatment at all) with an average yield of 0.73 t ha-1.
Analisis Total Plate Count (TPC) Dengan Penambahan Total Petroleum Hydrocarbon (TPH) Pada Lahan Di Kutai Timur
Tujuan penelitian ini adalah untuk mengetahui kelimpahan bakteri petrofilik dan Total Petroleum Hydrocarbon (TPH) pada sampel tanah yang diolah secara fitoremediasi dengan perlakuan kandungan konsentrasi hidrokarbon (oli bekas) atau TPH dalam contoh tanah yaitu 0.5 %, 1 %, 2 %, 3 % ,4 % dan 5 % termasuk contoh yang digunakan sebagai kontrol (0 %). Masing-masing tanah uji diberi perlakuan sama saat start up, yaitu dengan pemberian 0.5 gram pupuk NPK. Hasil analisis TPC pada masing-masing perlakuan diketahui bahwa semua contoh tanah mempunyai kelimpahan bakteri petrofilik. Sementara, hasil analisis pengamatan TPH berbanding lurus dengan aktifitas TPC yang membentuk pola seperti lintasan parabola, pola lintasan tersebut terkait dengan ketersediaan nutrisi dan kadar hidrokarbon dalam tanah sehingga nilai TPC dapat diketahui dari pengukuran nilai TPH tanah yang terkontaminasi hidrokarbon tersebut.
Profil Budidaya Ikan Toman Di Kecamatan Penyinggahan Kabupaten Kutai Barat
Tujuan dari penelitian ini adalah untuk mengetahui profil usaha budidaya ikan toman di Kecamatan Penyinggahan Kabupaten Kutai Barat. Penelitian ini dilaksanakan pada bulan Juli hingga September 2019. Metode yang digunakan adalah metode deskriptif yaitu penelitan dengan cara mendeskripsikan keadaan di lapangan dari sejumlah individu yang di wawancara secara langsung. yang dijadikan sampel dengan menggunakan kuisioner. Hasil penelitian menunjukan bahwa berdasarkan aspek teknis, aspek kelembagaan, aspek social, aspek pasar, dan aspek finansial usaha budidaya ikan Toman ini telah memberikan dampak positif dan memiliki peluang untuk terus dikembangkan karena telah menghasilkan keuntungan serta telah mampu menciptakan lapangan pekerjaan bagi penduduk Kecamatan Penyinggahan Kabupaten Kutai Barat. Namun demikian masih perlu dilakukan berbagai upaya peningkatan akses pasar, kemitraan, pengadaan saprodi dan pembinaan teknis budidaya dengan melibatkan semua komponen yang terkait termasuk pemerintah dan pihak swasta.
Efektivitas Pupuk Organik Cair Keong Mas Terhadap Pertumbuhan dan Hasil Padi Varietas Ciherang
Penelitian ini bertujuan untuk mengetahui efektivitas POC keong mas terhadap pertumbuhan dan hasil padi sawah varietas Ciherang. Pelaksanaan penelitian dimulai bulan April sampai dengan Agustus 2018, bertempat di Desa Sumber Sari, Kecamatan Kota Bangun, Kabupaten Kutai Kartanegara. Penelitian disusun dalam Rancangan Acak Kelompok (RAK) dengan 3 ulangan. Faktor perlakuan adalah POC keong mas (k) yang terdiri atas 7 taraf, yaitu tanpa POC keong mas (k0), POC keong mas dengan konsentrasi 7 ml L-1 air (k1), POC keong mas dengan konsentrasi 14 ml L-1 air (k2), POC keong mas dengan kosentrasi 21 ml L-1 air (k3), POC keong mas dengan konsentrasi 28 ml L-1 air (k4), POC keong mas dengan kosentrasi 35 ml L-1 air (k5), dan POC keong mas dengan konsentrasi 42 ml L-1 air (k6). Hasil penelitian menunjukkan bahwa perlakuan POC keong mas berpengaruh tidak nyata terhadap tinggi tanaman 20 dan 40 hari setelah tanam (HST), jumlah anakan 42 HST, anakan produktif, umur berbunga 80 %, jumlah gabah per malai dan hasil gabah kering giling ha-1, tetapi berpengaruh nyata terhadap tinggi tanaman umur 1 minggu sebelum panen. Perlakuan POC keong mas dengan konsentrasi 35 ml L-1 air (k5) memberikan hasil gabah kering giling terendah yaitu 5,22±0,98 t ha-1 dan rata-rata hasil tertinggi gabah kering giling diperoleh dari perlakuan POC keong mas dengan konsentrasi 42 ml L-1 air (k6) yaitu sebanyak 6,39±0,50 t ha-1.
Pengaruh Pemberian Pupuk Kotoran Kelelawar (Guano) Terhadap Pertumbuhan dan Hasil Kedelai (Glycine max L.)
Penelitian ini bertujuan untuk mengetahui pengaruh pupuk kotoran kelelawar terhadap pertumbuhan dan hasil Kedelai (Glycine max L.). Penelitian dimulai pada bulan Agustus sampai November 2018, berlokasi di Desa Jembayan, Kecamatan Loa Kulu, Kabupaten Kutai Kartanegara, Provinsi Kalimantan Timur. Penelitian disusun menggunakan Rancangan Acak Kelompok (RAK) dengan satu faktor perlakuan (tunggal) yang diulang sebanyak 3 kali, dengan pemberian pupuk kotoran kelelawar (K) sebagai perlakuan terdiri dari 9 taraf: terdiri k0 = kontrol, k1= 3 t ha-1 (0,6 kg petak-1), k2 = 6 t ha-1(1,2 kg petak-1), k3 = 9 t ha-1(1,8 kg petak-1), k4= 12 t ha-1 (2,4 kg petak-1), k5 = 15 t ha-1 (3 kg petak-1), k6 = 18 t ha-1 (3,6 kg petak-1), k7 = 21 t ha-1 (4,2 kg petak-1) dan k8 = 24 t ha-1 (4,8 kg petak-1). Hasil penelitian menunjukkan bahwa Pengaruh Pemberian Pupuk Kotoran Kelelawar (Guano) ha-1 dan hasil terendah pada perlakuan k0 (kontrol) dengan rata-rata 2,15 t ha-1. Berdasarkan hasil analisis polinom ortogonal terhadap hasil biji kering per ha didapatkan kurva kuadratik dengan persamaan regresi dan koefisien determinasi, yaitu y = 2,1576 + 0,0011 x - 0,0001 x2 dan R² = 0,6974
Analisis Keikutsertaan Petani dalam Pemanfaatan Jasa Koperasi Perkebunan Kelapa Sawit Rakyat di Kecamatan Kongbeng Kabupaten Kutai Timur
This study aims to find out farmer participations rate in the use of cooperative services and the relationship between internal factors and external factors with the participation farmers. This research was carried out during May 2018 with the number of samples 66 oil palm farmers in kongbeng, east kutai. The data analysis technique used is descriptive statistics and Rank Spearman correlation. The results showed the level of farmer participation on utilization of the services of smallholder oil palm plantation cooperatives is in the high category. Utilization of cooperative services in the form of transportation and marketing of palm oil products to cooperative partner companies, providing loan recommendations to banks and procurement of non-subsidized plantation production facilities. Internal factors that are significantly related to farmer participation, namely the areable land and the length of time being a member of the cooperative. External factors that are significantly related to farmer participation are farmer group support and local government support.
PENGARUH PEMBERIAN KOMPOS TANDAN KOSONG KELAPA SAWIT TERHADAP PERTUMBUHAN DAN HASIL JAGUNG MANIS (Zea mays Saccharata Sturt.)
This study goal was to determine the effects of empty palm fruit bunch compost on the growth and yield of sweet corn (Zea mays Saccharata sturt). This research conducted in housing a palm oil plantation by PT Jaya Mandiri Sukses Kulim Estate (Eagle High Plantation) in perian village Muara Muntai, District Kutai Kartanegara Regency, East Kalimantan on ± 47 m above sea level, these research does at May 2019 until August 2019. This research used Randomized Complete Block Design (RCBD) with single factor (empty oil palm fruit bunches compost) and repeated five times. The studied factors were k0 = without compost (control), k1 = 6 t ha-1 (1,68 kg plot-1), k2 = 12 t ha-1 (3,36 kg plot-1), k3 = 18 t ha-1 (5,04 kg plot-1) and k4 = 24 t ha-1 (6,72 kg plot-1). The results showed that the treatment on oil palm empty fruit bunches had no significant effect on leaves aged average that is 21 days after planting, the length of cobs with out corn skinin 75 days after planting, but significantly effected on plant height 21 days after planting 42 days after planting and 75 days after planting, leaves aged average that is 42 days after planting and 75 days after planting, appearance time of male flowers, cob weight of each plot and yield per hectare (t ha-1). The lowes weight yield per hectare in the k0 treatment everage is 10,14 t ha-1 and hinghest result on k3 treatment everage is 17,21 t ha-1.