Jurnal Ilmu Pertanian Indonesia
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Increasing Participation of Independent oil Palm Smallholders in Farmer Group Institution
Farmer groups play an important role in the palm oil industry in terms of access to capital, production facilities, marketing, market information, and learning vehicles. However, the participation of independent smallholders in institutions, especially farmer groups, is still very limited because of the limited knowledge and awareness of farmers about the important role of these institutions. The aim of this research is to formulate an increase in the participation of independent oil palm smallholders in farmer groups in the Sambas Regency, West Kalimantan. The research used a combination of qualitative and quantitative methods with a SWOT-AHP analysis of 33 experts and ordinary informants from the government, farmer group officials, companies, wholesalers, and farmers. The results show that institutional capacity building was selected as a strategic priority for increasing farmer participation. Three efforts must be made to increase institutional capacity: compiling institutional norms/rules, holding regular meetings, and compiling group administration books.
Keywords: farmer group institution, participation, oil palm smallholde
Strategic Orientation, Culture, and Commitment Toward Institutional Performance of Independent Palm Oil Farmers
Independent oil palm farmers are crucial to the growth of the national economy. However, due to subpar institutional and farmer group performance, independent oil palm farmers\u27 productivity still needs to improve. This research aimed to maximize institutional performance within the frameworks of social exchange theory and resource-based view theory. The study employed structural equation modeling, or SMART-PLS, and quantitative descriptive methodologies to examine 92 farmer group administrators in Sambas Regency, West Kalimantan. The study\u27s findings illustrate that strategic orientation, culture, and commitment affect institutional/farmer group performance. In maximizing institutional performance, the following was done: 1) planning for environmental conservation by setting clear deadlines and assigning members to consider environmental sustainability and refrain from burning land; 2) communicating with the community and members to foster community harmony; 3) holding online group discussions for members who are unable to attend in order to save time discussing issues collectively; b. imposing strict sanctions for infractions by its members; 4) fostering active dialogues among members and working directly or virtually with instructors regarding oil palm cultivation knowledge. The most recent study aims to develop strategies for enhancing institutional and farmer group performance through strategic orientation, culture, and commitment.
Keywords: farmer group, performance, independent oil palm farmers, SMART-PL
Use of Sphingomonas yunannensis to Improve Soil Drought Stress in Chili Plants
The availability of water plays an important role in plant growth. However, water availability depends on the climate and irrigation channels; therefore, there is little water available for plants during the dry season. Bacteria found in soil can produce exopolysaccharides to survive under extreme land conditions, namely, during drought conditions. The research objectives were to (1) isolate and select bacteria originating from dry land for use on chili plants and (2) determine the effect of water supply frequency and select soil bacteria on chili plants. The experiment consisted of two stages. (1) Bacterial selection and characteristics, which included exopolysaccharide bacteria selection on specific ATCC No. media. 14; pathogenicity test (hypersensitivity and hemolysis); characterization and biochemical testing including pH, temperature, salinity, oxidation, and catalase; bacterial functional tests (P and K solvents and nitrogen-fixing); and (2) tests of chili plants in the greenhouse. The treatment consisted of two factors: (a) application of selected bacteria, (b) frequency of water application (every 1, 2, 3, and 5 days), and (3) molecular identification of selected bacteria. The results showed that the best growth of chili plants was obtained by treating them with bacteria and watering them every other day. Molecular identification demonstrated that the selected bacteria was Sphingomonas yunannensis, which can grow under environmental conditions affected by drought.
Keywords: exopolysaccharides, drought, Sphingomonas yunannensis, chili plant
Dinamika dan Daya Saing Sektor Pertanian di Kabupaten Padang Pariaman, Sumatera Barat
Regional economic development is closely related to the role of the agricultural sector. In addition to food production, agriculture also contributes to the absorption of labor. During the COVID-19 pandemic, regional economic growth in Indonesia tended to decline, as well as in Padang Pariaman. Padang Pariaman will have a negative growth rate of 10.46% in 2020, the lowest compared to the average GDP growth rate of the other region in West Sumatra. This study aims to determine the dynamics and competitiveness of the agricultural sector compared to the other sectors. The research was conducted in a quantitative and descriptive manner using time series data for the period 2016–2020 from BPS. Data analysis using Klassen typology and shift share analysis. The results showed that the agricultural sector has an average share of 21.37% of the GDP of Padang Pariaman. Based on Klassen\u27s typology analysis, the agriculture sector was included in the potential sector category in 2017–2019 but shifted to the developed sector category in 2020. Despite experiencing slow growth, the results of shift share analysis show that the agricultural sector in Padang Pariaman is still competitive. Increasing the competitiveness of the agricultural sector can be pursued by expanding sector linkages with the other economic sectors and increasing diversification of economics activities in agricultural sector
Keywords: agricultural sector; shift share analysis; tipology klasse
Evaluasi Program Pekarangan Pangan Lestari (P2L) untuk Mewujudkan Ketahanan Pangan Rumah Tangga di Kota Padang
The purposes of research are to describe the implementation of the Sustainable Food Crop Program and evaluate the activities of the Sustainable Food Crop Program in Padang City. This research method used a quantitative descriptive method with a survey research type. The samples taken were 36 people from 9 KWTs. Data were collected using a questionnaire. The results of the research show that the implementation of the Sustainable Food Yard Program (P2L) in Padang City has been conducted well in accordance with the Technical Instructions for Implementing the P2L program in 2022. For the second objective, it was evaluated using four variables, namely target accuracy, program socialization, program objectives, and program monitoring. The research results were displayed in the form of scores and it was found that the total percentage score for all variables was 94.79%. The target accuracy variable obtained a score of 37.69 with a score percentage of 94%. The program socialization variable obtained a score of 37.75 with a score percentage of 94%. The program objective variable obtained a score of 36.22 with a score percentage of 91% and the program monitoring variable obtained a score of 16.00 with a percentage of 100%. It can be concluded that the Food Yard Program (P2L) in Padang City has been conducted effectively.
Keywords: budikdamber, effectiveness, food security, sustainable food crop (P2L
Application of Various Nutrition to the Growth and Production of Melon (Cucumis melo L.) Hydroponic DRFT (Dynamic Root Floating Technique)
Penelitian ini bertujuan untuk mengetahui pengaruh pemberian nutrisi terhadap pertumbuhan dan produksi tanaman melon secara hidroponik DRFT (Dynamic Root Floating Technique). Rancangan percobaan yang digunakan dalam penelitian ini adalah rancangan acak kelompok (RAK) dengan pola non faktorial dengan 3 perlakuan dengan 3 ulangan. Faktor yang diteliti adalah nutrisi yang terdiri dari 3 taraf yaitu N1 (AB Mix) = 5 mL/l, N2 (Goodplant) = 5 mL/l, dan N3 (Hydro-J) = 5 mL/l. Parameter yang diamati adalah tinggi tanaman (cm), jumlah daun (helai), diameter batang (mm), bobot buah (kg), dan diameter buah (mm). Hasil penelitian menunjukkan bahwa perlakuan N3 (Hydro-J) berbeda nyata terhadap parameter tinggi tanaman dan jumlah daun pada umur 21 hari setelah tanam dan 28 hari setelah tanam dibandingkan dengan N2 (Goodplant), namun tidak berbeda nyata dengan N1 (AB mix).
Keywords: Nutrisi AB Mix, Goodplant, Hydro-
Pengaruh Pupuk Organik Cair Kulit Pisang Kepok pada Pertumbuhan dan Produksi Okra (Abelmoschus esculentus)
The content in banana peels, namely protein, calcium, phosphorus, magnesium, sodium, and sulfur, has the potential to be used as liquid organic fertilizer (LOF). This study aims to evaluate the application of various doses of LOF derived from kepok banana peel on the growth and production of okra plants. The experiment was carried out at the Experimental Garden of the Faculty of Agriculture, University of Muhammadiyah Jakarta, from March to July 2021. The experiment used a Randomized Group Design (RAK), with six treatments and four repeats. The treatments are P0 (inorganic fertilizer as a control), P1 (50 mL LOF), P2 (75 mL LOF), P3 (100 mL LOF), P4 (125 mL LOF), and P5 (150 mL LOF). The results showed that the application of kepok banana peel LOF did not affect the growth and production of okra plants compared to the application of inorganic fertilizers. The cause is the low nutrient content in LOF banana peel of kepok.
Keywords: as liquid organic fertilizer, inorganic fertilizer, kepok, liquid organic fertilizer, okr
Aplikasi Biokanat Guna Memperbaiki Sifat Kimia dan Menanggulangi Kontaminan Merkuri di Tanah Bekas Tambang Emas
Gold mining is an activity that utilizes natural resources by extracting the economic value of the deposits. Mining activities can produce hazardous pollutants, namely Hg (mercury), which can physically, biologically, or chemically damage soil quality. This study aimed to determine the role of biokanat application on the chemical properties of ex-mining land and to determine the effect of biokanat on reducing Hg levels in Kanagarian Padang Sibusuak, Sijunjung Regency. This study was a field experiment with 3 biokanat treatments (0, 10, and 20 ton/ha) with 3 replicates. The experimental 9 units were allocated based on Randomised Block Design. The data were statistically analyzed using an F-test with a 5% significance level. Then, it was continued using DNMRT if the Fcalculated > Ftable. The results showed that the dose of biokanat 20 ton/ha could increase the soil pH to 6.08, organic-C to 2.4%, P-available to 11.96 ppm, total-N to 0.23%, CEC to 2.58 cmol/kg, the basic cations especially Ca into 3.53 cmol/kg, Mg into 0.37 cmol/kg, K into 0.26 cmol/kg, and Na into 0.29 cmol/kg. Application of biokanat 20 ton/ha reduced the soil mercury (Hg) content to 15.96 ppm.
Keywords: biocanat, mercury, gold minin
Perbaikan Retensi Air dengan Aplikasi Bahan Organik pada Pertanaman Sorgum
This study aimed to determine the role of water hyacinth (Eichhornia crassipes Mart.) organic matter on water retention at pF 2.54 and pF 4.2, available water content, and bulk density (BD). The research method used was a factorial randomized block design. The first factor was the sorghum variety, which consisted of 2 levels, namely, V1 (variety) and V2 (Kawali). The second factor was the dose of water hyacinth organic matter, which consisted of 5 levels, namely P0 (without the application of water hyacinth organic matter), P1 (10 tons.ha-1), P2 (20 tons.ha-1), P3 (30 tons.ha-1), and P4 (40 tons.ha-1). Water retention was measured at pF 2.54 and pF 4.2 using a pressure plate apparatus and pressure membrane apparatus, respectively, and BD was measured using the ring method. The results showed that the treatment of organic matter application and varieties had a significant effect on water retention at pF 2.54, available water content, and BD with the best treatment of 40 tons of organic matter application and Kawali variety, but not affecting water retention at pF 4.2. There was no interaction between water hyacinth organic matter and sorghum varieties to improve water retention and BD. The highest water retention at pF 2.54 was 32.24% (P4), and the highest available water content was 11.67% (P4) but not significantly different from P3 (11.55%); the lowest BD was 1.11 g.cm-3 (P4) but not significantly different from P3 (1.13 g.cm-3). A very strong positive linear and negative linear correlation exists between available water content and BD with plant height, panicle length, and sorghum yield.
Keywords: bulk density, water hyacinth, water content, water retention, sorghu
Carcass and Chemical Quality of IPB D1 Chicken Meat in Free-range and Intensive Systems
IPB D1 chicken is a local chicken resulting from crossing pelung, sentul, kampung, and parent stock broiler strain Cobb chickens. IPB D1 chicken was released through a decree by the Ministry of Agriculture with No. 693/KPTS/PK. 230.M/9/2019. Free-range is a system of raising farm animals, including chickens, by providing access to outdoor running (pasture) to exercise, find more feed, and be exposed to more oxygen. This study analyzed the carcass percentage, edible carcass, non-edible carcass, and chemical quality of IPB D1 chickens raised in a free-range system. A total of 50 IPB D1 male chickens were raised in free-range and intensive systems for four weeks. The microclimatic data were analyzed descriptively. Meanwhile, carcass percentage and physicochemical and organoleptic properties of IPB D1 chicken meat were subjected to a t-test. Free-range and intensive systems showed no significant effects on the carcass, commercial cuts, edible and non-edible percentages, and MDA quality traits of IPB D1 male chicken thigh meat. The cholesterol content of IPB D1 thigh meat in a free-range system was significantly lower than in an intensive system
Keywords: carcass, free-range, IPB D1 chicken, cholesterol, MD