cover
Contact Name
-
Contact Email
-
Phone
-
Journal Mail Official
-
Editorial Address
-
Location
Kota bogor,
Jawa barat
INDONESIA
Jurnal Ilmu Pertanian Indonesia
ISSN : 08534217     EISSN : 24433462     DOI : -
Core Subject : Agriculture,
Artikel yang dimuat meliputi hasil-hasil penelitian, analisis kebijakan, dan opini-opini yang berhubungan dengan pertanian dalam arti luas, seperti agronomi, ilmu tanah, hama dan penyakit tanamam, ilmu kehewanan, kedokteran veteriner, keteknikan pertanian, teknologi industri, teknologi pangan, ilmu gizi, keluarga dan konsumen, biometri, biologi, klimatologi, peternakan perikanan, kelautan, kehutanan, dan sosial-ekonomi pertanian yang telah dipertimbangkan dan disetujui oleh Dewan Editor. Keterangan mengenai peralatan, pengamatan, dan teknik percobaan akan diterima sebagai artikel CATATAN. Pedoman Penulisan dicantumkan pada setiap terbitan tercetak. Indeks Penulisan dan subjek serta daftar penelaan (mitra bestari) dicantumkan di tiap nomor terakhir pada setiap volume.
Arjuna Subject : -
Articles 24 Documents
Search results for , issue "Vol. 31 No. 1 (2026): Jurnal Ilmu Pertanian Indonesia" : 24 Documents clear
Plankton Abundance in Senggarang Waters as Blue Swimming Crab Catchment Area, Tanjungpinang City, Riau Islands Muzammil, Wahyu; Rahmah, Nurhidayah; Apriadi, Tri; Melani, Winny Retna; Zulfikar, Andi
Jurnal Ilmu Pertanian Indonesia Vol. 31 No. 1 (2026): Jurnal Ilmu Pertanian Indonesia
Publisher : Institut Pertanian Bogor

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.18343/jipi.31.1.127

Abstract

Senggarang waters are a traditional fishing spot for small-scale blue swimming crab (BSC) fishermen in Tanjungpinang City. The fishermen have their own BSC catchment areas to capture this product, which is the primary aim. Plankton, an aquatic microbe that lives floating in the water column and can't move or only move slightly to follow the current, has a high ecological significance as a source of food for fisheries biota. The purpose of this study was to monitor the existence of plankton by determining plankton abundance, diversity index, uniformity index, and plankton dominance index in crab fishermen's traditional fishing grounds in Senggarang seas. This is a quantitative study; planktons were sampled at 10.00−13.00 using the horizontal static method with a plankton net, placed in a sample bottle, and given 10% Lugol, before being identified at the Marine Biology Laboratory, Faculty of Marine Sciences and Fisheries, Raja Ali Haji Maritime University. Samples were collected for five weeks at five locations designated by purposive sampling in the same location as the BSC fishermen who set their traps (bubu). The results revealed 41 genera of planktons classified as Cyanophyceae, Bacillariophyceae, Branchiopoda, Chlorophyceae, Dinophyceae, Sarcodina, Copepods, and Tintinnidae. The largest plankton abundance occurs in the fourth week of Station 5, with 15961 ind.L−1. The plankton diversity index was low, and the uniformity index was inversely proportional to dominance. Keywords: blue swimming crab catchment areas, plankton abundance, Senggarang Waters, Tanjungpinang City
Javanese Culture and The Horticulture Community's Resilience of Farmers in Sawangan, Ngablak, and Magelang Districts Dewi, Fransisca Iriani Roesmala
Jurnal Ilmu Pertanian Indonesia Vol. 31 No. 1 (2026): Jurnal Ilmu Pertanian Indonesia
Publisher : Institut Pertanian Bogor

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.18343/jipi.31.1.44

Abstract

Magelang Regency region contains a plateau in the shape of a basin surrounded by mountains. The agroclimatic can generate enough agricultural products in sufficient quantity and quality to meet market demand. Horticultural agricultural activities in this area have the potential to improve food security and household income, considering technical, social, institutional, commercial, financial, and environmental issues. Horticultural growers were usually under pressure due to the drop in vegetable prices. The study examines the fight of independent horticultural farmers against adversity via the lens of community resilience. Community resilience includes community interests, institutional development, defense, and capacity building operations, as well as individual actions. The purpose of this study was to describe how resilient vegetable-growing communities are to food security concerns. Five villages in the Magelang Regency were affected: Klangon Hamlet in Sawangan District, Babadan Hamlet in Srumbung District, Wonolobo Hamlet, Krangean Hamlet, and Lodosewu Hamlet in Ngablak District. The thematic analysis approach was used to identify themes or characteristics related to the psychological and financial elements of vegetable producers. The resilience of the horticultural farming community in this area is built on trust in fellow farmers; there is hope for high prices to return; there is independence in weathering crop failures; and the local values of nrimo and gemi setiti are still practiced. The robustness of adaptive networks in the form of social capital, combined with excellent management of local capacities, increases the resilience of horticultural farming communities in this area. Keywords: community resilience, falling prices, local wisdom, vegetable farmers
Response of Porang (Amorphophallus muelleri) to the Application of Arbuscular Mycorrhizal Fungi Majid, Zuliyan Agus Nur Muchlis; Rohmanna, Novianti Adi; Rahmawati, Linda
Jurnal Ilmu Pertanian Indonesia Vol. 31 No. 1 (2026): Jurnal Ilmu Pertanian Indonesia
Publisher : Institut Pertanian Bogor

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.18343/jipi.31.1.70

Abstract

Arbuscular mycorrhizal fungi (AMF) are fungi that create symbiotic relationships with plant roots, enhance nutrient absorption, and aid in root growth initiation. The purpose of this study is to evaluate how porang plants (Amorphophallus muelleri) respond to AMF delivery at various doses. The study utilized a Completely Randomized Design with five treatments: MKK0 (control), MKK1 (15 g AMF/10 kg soil), MKK2 (25 g AMF/10 kg soil), MKK3 (35 g AMF/10 kg soil), and MKK4 (45 g AMF/10 kg soil). The characteristics measured were plant height, plant dry weight, and tuber weight. The results revealed that the MKK1 treatment produced the optimum response to the plant height of 40.75 cm, dry weight of 6.3 g, and tuber weight of 26.5 g. AMF at a dose of 15 g significantly boosted the growth and expansion of porang tubers. Due to the soil's low nutrient availability, excessive AMF doses did not produce desirable outcomes. Thus, administering the appropriate dose of AMF can promote proper porang development. Keywords: Amorphophallus muelleri, arbuscular mycorrhizal fungi, optimal dosage
Agromorphological and Physicochemical Characteristics of Golden Rice , Introduced Rice Line PAC Nagdong/IR36/IR64 Dyansyah, Danny Agus; Aisiyah, Evita Nuril; Fatimah , Elvina Azaria; Gusti, Angger Aisyah Hadiahning; Ubaidillah, Mohammad
Jurnal Ilmu Pertanian Indonesia Vol. 31 No. 1 (2026): Jurnal Ilmu Pertanian Indonesia
Publisher : Institut Pertanian Bogor

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.18343/jipi.31.1.136

Abstract

Golden Rice (Oryza sativa L.) is biofortified rice that contains β-carotene, an essential nutrient for human health. Golden Rice PAC Nagdong/IR36/IR64 was created by crossing PAC Nagdong/IR36 with IR64 rice, a native variety, to improve tolerance to Indonesia's environment. Observations were made in two stages: (a) agromorphological characterization during culture, which included plant height, tiller number, panicle length, fertility, yield potential, and grain color, and (b) physicochemical analysis to assess amylose, amylopectin, protein, and lipid levels.  Golden Rice  has semi-dwarf height, a good and very high number of tillers (22.60−24.40), a panicle length of 20.09−20.85 cm, grain weight per pot of 42.08−42.94 g, fertility of 67.23−81.54%, and seed color of 5Y 8/8−5Y 8/10. The physicochemical properties included amylose content of 12.41−13.37%, protein content of 4.61−5.45%, lipid content of 1.24−1.54%, swelling power of 6.72−8.08%, low gelatinization temperature, and soft gel consistency type. The results indicated Golden Rice  line 302/IR-2-2(7)/2 exhibit superior characteristics, including lower amylose and protein contents, higher fertility, and soft gel consistency which identical with consumer-preferred rice quality in Indonesia. Accordingly, this line have the highest potential for commercialization, while the remaining lines depict as promising materials for further breeding improvement. Keywords: agromorphology, Golden Rice , physicochemistry
Quality Index and Land Suitability for Cocoa Plants in Bandar District, Pacitan Regency, East Java Supriyadi, Supriyadi; Rahayu, Rahayu; Ariyanto, Dwi Priyo; Prastiwi, Dianika
Jurnal Ilmu Pertanian Indonesia Vol. 31 No. 1 (2026): Jurnal Ilmu Pertanian Indonesia
Publisher : Institut Pertanian Bogor

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.18343/jipi.31.1.23

Abstract

Cocoa (Theobroma cacao L.) is an Indonesian plantation crop that has potential for agricultural development. The goal of this study was to evaluate the relationship between soil quality index (SQI) and land suitability in Bandar District, Pacitan Regency, East Java for cocoa plants, as well as to identify the limiting variables and inputs used to boost cocoa plant production. This study used a descriptive survey and purposive soil sampling methods. Land Map Units (LMUs) were created by overlaying maps of soil type, land use, slope, and rainfall. To generate Principal Component (PC) data, SQI calculations utilized the expert judgement and Principal Component Analysis (PCA) methodologies. PC was utilized to select the Minimum Data Set (MDS); the PC chosen as the MDS had an eigenvalue near to 1 or −1 or a p-value less than 0.05 or 5%, and the SQI value was determined. Land suitability was assessed using the FAO land evaluation framework (1976). The study site SQI ranged from very low (1.76) to low (3.14), with a land suitability class of S3 (marginally suitable). association study revealed a substantial positive association between SQI and land suitability (r = 0.688, p = 0.000). The correlation test's limiting indicator, P, was available. Liming, adding organic materials, and fertilization are all recommended improvements. Keywords: cocoa, land suitability evaluation, soil quality index
Land Use Change, Hydrological Responses and Water Balance of Upstream Ciujung Watershed Meilasari, Nabilla; Hidayat, Yayat; Tarigan, Suria Darma
Jurnal Ilmu Pertanian Indonesia Vol. 31 No. 1 (2026): Jurnal Ilmu Pertanian Indonesia
Publisher : Institut Pertanian Bogor

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.18343/jipi.31.1.57

Abstract

Ciujung Watershed is an important land located in Banten Province, Indonesia. The Upstream Ciujung Watershed has seen numerous changes in land usage. Before implementing the best watershed management practices, we must first gather knowledge about the watershed's features. This report seeks to provide information about the characteristics of the Upstream Ciujung Watershed, covering land-use changes, hydrological responses, and water balance. Land use changes were analyzed using satellite imagery from 2016 and 2021, with changes traced using ArcGIS and Excel; hydrological response method for flow regime coefficient (FRC) and annual flow coefficient (AFC) in the 2012−2016 and 2017−2021 periods. Water balance was analyzed by calculating water demand in 2021 and availability water from 2012−2021. The study found that deforestation occurred between 2016 and 2021. Primary forest, secondary forest, and production forest area fell by 51 ha, 1,073 ha, and 3,119 ha, respectively, while dryland agricultural area increased with a mix of shrubs, plantations, and settlements, contributing to the alteration in the watershed. The FRC and AFC values from 2012 to 2016 were 49 (poor) and 0.32 (moderate). Meanwhile, the FRC and AFC for 2017–2021 were 60 (moderate) and 0.30 (moderate). The water balance of the Upstream Ciujung Watershed in 2021 indicates a water surplus of 663,739,545 m3/year, while the dry season in September shows a shortfall of −5,468,643 m3/month. Keywords: annual flow coefficient, flow regime coefficient, hydrological function, watershed management
The Effect of Humic Acid on Shallots Growth and Yield In Brebes Wahyuni, Sri; Fadila, Hana; Aziz, Muhammad Abdul; Siregar, Valdi Muhammad Rafiansyah; Fitriyah, Fauziatul; Putra, Soekarno Mismana; Arisanty, Poppy; Sulastri, Sulastri; Luktyansyah, Insyiah Meida; Priyono, Priyono; Siswanto, Siswanto
Jurnal Ilmu Pertanian Indonesia Vol. 31 No. 1 (2026): Jurnal Ilmu Pertanian Indonesia
Publisher : Institut Pertanian Bogor

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.18343/jipi.31.1.151

Abstract

The effectiveness of humic acid application in increasing shallot yields for farmers must be studied, particularly in terms of quality and quantity. It is also consistent with the relatively high consumption and public demand for shallots year after year. The purpose of this study was to examine how humic acid spraying affects shallot growth and production. Humic acid was applied in two stages: fertilizer coating and foliar spray, with varying treatment dosages. Field testing was conducted in two trials. The initial test revealed that the treatment plants grew faster than the control plants, potentially increasing yields by 7−15%. The validation test (second test) with three treatments yielded the same results: treatment plants outgrew the control specimen, increasing yields by 20−25%. Based on these findings, the use of humic acid may be an alternative for enhancing the agricultural industry, particularly in shallots. Keywords: coating, fertilization effectiveness, foliar spray
Cultural Values Transformation of Momosad in the Management of Wetland Rice Fields in the Buffer Zoneof Bolaang-MongondowNational Park Mokoginta, Meity Melani; Suparwata, Dewa Oka
Jurnal Ilmu Pertanian Indonesia Vol. 31 No. 1 (2026): Jurnal Ilmu Pertanian Indonesia
Publisher : Institut Pertanian Bogor

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.18343/3jipi.1.1.50

Abstract

Momosad is a gotong royong activity in which a group of farmers work together to maintain their land. Currently, Momosad is transitioning from a labor-based to a wage-based Momosad (commercial). The research aims are (1) to uncover Momosad's cultural values, which are still relevant today, (2) to describe the elements that influence changes in the values in land management, and (3) to examine patterns of changes in the values. This study employed a qualitative technique using the Miles and Huberman Model, involving interviews, observations, and documentation. Data was processed using the triangulation rule. The results suggest that there are three types of Momosad agricultural production activities in Dumoga. (1) Pure-Momosad has family values; (2) Semi-Momosad values unity and dependence. (3) Non-Momosad (commercial) values include agreement and dependency. There are three variables that influence Momosad's change: (1) pre-colonial, (2) colonial, (3) development, and (4) regional autonomy. Cultural contact, development period, and regional autonomy all have a significant impact on the pattern of change in the value. The pattern of change began with cultural contact between transmigration and local residents, evolved into the power to form villages during Momosad construction, and the autonomy of the region became a political commodity used to rally the masses. Keywords: cultural values, Momosad, transformation  
Estuary and Marine Waters Characteristics of the Sungai Nibung Village Coastal Waters, Kubu Raya, West Kalimantan Sofiana, Mega Sari Juane; Safitri, Ikha; Kushadiwijayanto, Arie Antasari; Nurrahman, Yusuf Arief; Harianto, Harianto
Jurnal Ilmu Pertanian Indonesia Vol. 31 No. 1 (2026): Jurnal Ilmu Pertanian Indonesia
Publisher : Institut Pertanian Bogor

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.18343/jipi.31.1.75

Abstract

Sungai Nibung Village is a KKPP3K (Coastal Waters and Small Islands Conservation Area) in Kubu Raya District. This community features an abundance of diverse natural resources, such as crab, fish, shrimp, squid, octopus, and finless dolphins. This indigenous biota is sustained by fertility and high water quality. Water fertility reveals high nutrient concentration and identifies phytoplankton as primary producers. Water contains nutrients in the form of nitrates and phosphates. Phytoplankton and other aquatic species require these nutrients to survive. The concentration of chlorophyll-a, the primary pigment of phytoplankton, which has a role in photosynthesis, can also be used to estimate the trophic state of waterways. The fertility of Sungai Nibung Village waters in the sea (Station I and II), estuary (Station III), and river (Station IV and V) has been assessed. Nitrate and phosphate levels in water samples were assessed in line with SNI 06-2480-1991 and SNI 06-6989.31.2005, respectively. The chlorophyll-a was evaluated using the trichromatic method with a UV-Vis spectrophotometer at 664, 647, and 630 nm. Sungai Nibung Village's waters include 0.9−1.5 mg/L nitrate and 2.06−2.19 mg/L phosphate. Chlorophyll-a levels range from 2−5 μg/L, placing them in the low category. Keywords: chlorophyl-a, Sungai Nibung Village, nitrate, phosphate
Characteristics and Insecticidal Potential of Ecoenzymes Derived from Vegetable Waste and Various Sugars Megasari, Dita; Windriyanti, Wiwin; Anestesia Hayyu Palupi, Mandayu; Qurrotu Aini, Anisah; Dwi Elvira, Nolla; Khoiri, Syaiful
Jurnal Ilmu Pertanian Indonesia Vol. 31 No. 1 (2026): Jurnal Ilmu Pertanian Indonesia
Publisher : Institut Pertanian Bogor

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.18343/jipi.31.1.121

Abstract

Vegetable waste is the second largest category of household organic waste, following grains. Its underutilization at the household level is an environmental concern, but it also has potential as a raw material for ecoenzyme synthesis. Ecoenzymes created by fermentation may be used as environmentally friendly alternatives to chemical pesticides. However, only a few research have investigated the effect of various sugar types on the insecticidal efficiency of ecoenzymes generated from vegetable waste. The goal of this study was to create ecoenzymes from vegetable waste and assess their insecticidal properties. Ecoenzymes were prepared using a 3:1:10 ratio of vegetable waste, sugar, and water. The vegetable waste comprised of cabbage, lemongrass, and red onion peels, while the sugars were molasses, brown sugar, and granulated sugar, resulting in nine different compositions. Fermentation lasted three months. Each 10% ecoenzyme solution was tested for insecticidal activity against Crocidolomia pavonana larvae in their second instar stage. All ecoenzyme formulations exhibited physical characteristics associated with successful fermentation, such as an acidic pH (3.1−3.6), dark brown coloration, and a strong sour fragrance. Bioassays revealed that ecoenzymes had insecticidal effects through larval mortality and feeding inhibition. The mixture with lemongrass and molasses had the highest mortality (66.67%) and strongest antifeedant effect. Variations in waste type and sugar supply have a substantial impact on ecoenzyme performance. The findings demonstrate that vegetable waste may be effectively transformed into ecoenzymes with insecticidal characteristics, indicating their potential for application in sustainable pest management. Keywords: Crocidolomia pavonana, organic waste, plant-based pesticide, sustainable agriculture

Page 1 of 3 | Total Record : 24


Filter by Year

2026 2025


Filter By Issues
All Issue Vol. 31 No. 1 (2026): Jurnal Ilmu Pertanian Indonesia Vol. 30 No. 4 (2025): Jurnal Ilmu Pertanian Indonesia Vol. 30 No. 3 (2025): Jurnal Ilmu Pertanian Indonesia Vol. 30 No. 2 (2025): Jurnal Ilmu Pertanian Indonesia Vol. 30 No. 1 (2025): Jurnal Ilmu Pertanian Indonesia Vol. 0 No. 00 (2025): inpress Vol. 29 No. 4 (2024): Jurnal Ilmu Pertanian Indonesia Vol. 29 No. 3 (2024): Jurnal Ilmu Pertanian Indonesia Vol. 29 No. 2 (2024): Jurnal Ilmu Pertanian Indonesia Vol. 29 No. 1 (2024): Jurnal Ilmu Pertanian Indonesia Vol. 28 No. 4 (2023): Jurnal Ilmu Pertanian Indonesia Vol. 28 No. 3 (2023): Jurnal Ilmu Pertanian Indonesia Vol. 28 No. 2 (2023): Jurnal Ilmu Pertanian Indonesia Vol. 28 No. 1 (2023): Jurnal Ilmu Pertanian Indonesia Vol. 27 No. 4 (2022): Jurnal Ilmu Pertanian Indonesia Vol. 27 No. 3 (2022): Jurnal Ilmu Pertanian Indonesia Vol. 27 No. 2 (2022): Jurnal Ilmu Pertanian Indonesia Vol. 27 No. 1 (2022): Jurnal Ilmu Pertanian Indonesia Vol. 26 No. 4 (2021): Jurnal Ilmu Pertanian Indonesia Vol. 26 No. 3 (2021): Jurnal Ilmu Pertanian Indonesia Vol. 26 No. 2 (2021): Jurnal Ilmu Pertanian Indonesia Vol. 26 No. 1 (2021): Jurnal Ilmu Pertanian Indonesia Vol. 25 No. 4 (2020): Jurnal Ilmu Pertanian Indonesia Vol. 25 No. 3 (2020): Jurnal Ilmu Pertanian Indonesia Vol. 25 No. 2 (2020): Jurnal Ilmu Pertanian Indonesia Vol. 25 No. 1 (2020): Jurnal Ilmu Pertanian Indonesia Vol. 24 No. 4 (2019): Jurnal Ilmu Pertanian Indonesia Vol. 24 No. 3 (2019): Jurnal Ilmu Pertanian Indonesia Vol. 24 No. 2 (2019): Jurnal Ilmu Pertanian Indonesia Vol. 24 No. 1 (2019): Jurnal Ilmu Pertanian Indonesia Vol. 23 No. 3 (2018): Jurnal Ilmu Pertanian Indonesia Vol. 23 No. 2 (2018): Jurnal Ilmu Pertanian Indonesia Vol. 23 No. 1 (2018): Jurnal Ilmu Pertanian Indonesia Vol. 22 No. 3 (2017): Jurnal Ilmu Pertanian Indonesia Vol. 22 No. 2 (2017): Jurnal Ilmu Pertanian Indonesia Vol. 22 No. 1 (2017): Jurnal Ilmu Pertanian Indonesia Vol. 21 No. 3 (2016): Jurnal Ilmu Pertanian Indonesia Vol. 21 No. 2 (2016): Jurnal Ilmu Pertanian Indonesia Vol. 21 No. 1 (2016): Jurnal Ilmu Pertanian Indonesia Vol. 20 No. 3 (2015): Jurnal Ilmu Pertanian Indonesia Vol. 20 No. 2 (2015): Jurnal Ilmu Pertanian Indonesia Vol. 20 No. 1 (2015): Jurnal Ilmu Pertanian Indonesia Vol. 19 No. 3 (2014): Jurnal Ilmu Pertanian Indonesia Vol. 19 No. 2 (2014): Jurnal Ilmu Pertanian Indonesia Vol. 19 No. 1 (2014): Jurnal Ilmu Pertanian Indonesia Vol. 18 No. 3 (2013): Jurnal Ilmu Pertanian Indonesia Vol. 18 No. 2 (2013): Jurnal Ilmu Pertanian Indonesia Vol. 18 No. 1 (2013): Jurnal Ilmu Pertanian Indonesia Vol. 17 No. 3 (2012): Jurnal Ilmu Pertanian Indonesia Vol. 17 No. 2 (2012): Jurnal Ilmu Pertanian Indonesia Vol. 17 No. 1 (2012): Jurnal Ilmu Pertanian Indonesia Vol. 16 No. 3 (2011): Jurnal Ilmu Pertanian Indonesia Vol. 16 No. 2 (2011): Jurnal Ilmu Pertanian Indonesia Vol. 16 No. 1 (2011): Jurnal Ilmu Pertanian Indonesia Vol. 15 No. 3 (2010): Jurnal Ilmu Pertanian Indonesia Vol. 15 No. 2 (2010): Jurnal Ilmu Pertanian Indonesia Vol. 15 No. 1 (2010): Jurnal Ilmu Pertanian Indonesia Vol. 14 No. 3 (2009): Jurnal Ilmu Pertanian Indonesia Vol. 14 No. 2 (2009): Jurnal Ilmu Pertanian Indonesia Vol. 14 No. 1 (2009): Jurnal Ilmu Pertanian Indonesia Vol. 13 No. 3 (2008): Jurnal Ilmu Pertanian Indonesia Vol. 13 No. 2 (2008): Jurnal Ilmu Pertanian Indonesia Vol. 13 No. 1 (2008): Jurnal Ilmu Pertanian Indonesia Vol. 12 No. 3 (2007): Jurnal Ilmu Pertanian Indonesia Vol. 12 No. 2 (2007): Jurnal Ilmu Pertanian Indonesia Vol. 12 No. 1 (2007): Jurnal Ilmu Pertanian Indonesia Vol. 11 No. 3 (2006): Jurnal Ilmu Pertanian Indonesia Vol. 11 No. 2 (2006): Jurnal Ilmu Pertanian Indonesia Vol. 11 No. 1 (2006): Jurnal Ilmu Pertanian Indonesia Vol. 1 No. 2 (1991): Jurnal Ilmu Pertanian Indonesia Vol. 1 No. 1 (1991): Jurnal Ilmu Pertanian Indonesia More Issue