Sorgum merupakan komoditas pangan yang berpotensi untuk dikembangkan di Indonesia. Peningkatan produktivitas sorgum dapat dilakukan dengan penerapan budidaya baik, salah satunya pemupukan. Penelitian ini memberikan informasi mengenai pengaruh pupuk kandang dan tambahan terhadap pertumbuhan produksi tanaman varietas Numbu. dilaksanakan pada bulan Februari hingga Juli 2019 Kebun Percobaan Cikabayan Bawah, Laboratorium Pengujian, Pasca Panen Departemen Agronomi Hortikultura, Institut Pertanian...

The distribution of carbohydrates across different plant organs, or carbohydrate partitioning, is a vital indicator nitrogen use efficiency and resource allocation in plants. This study aimed to evaluate the impact varying fertilization rates on partitioning cassava (Manihot esculenta Crantz). A randomized block design was used with six dose treatments (0, 45, 90, 135, 180, 225 kg.ha-1) four replications. Parameters observed included dry weight roots, stems, leaves, root tubers, petioles...

Indonesia has a large cassava diversity, but the tolerant cultivars on drought areas have not been well recorded. Candidate mapping can begin with morphological and physiological characterization. This study aimed to map cassava’s genetic determining key phenotype distinguish genotypes, adaptation, high-yield candidates under environmental stress. A total of 29 genotypes were clustered into 5 groups. specific group for genotype from same site was found. The differences relations among very...

The aim of the research was to find out life cycle teak leaf-eating pest Hyblaea puera in Loa Janan Sub-District, Kutai Kartanegara This carred by authors for approximately three months from June Agustus 2023. method used directly observe cycie puera. Observation showed that were 10- 13 days old, eggs 2-3 larvae 9-11 old and pupae 4-5 old.

Cassava is one of the most important commodities worldwide, serving as a crucial food source due to its rich content nutrients such carbohydrates, protein, fat, calcium, and magnesium. perennial crop with slow growth, necessitating selection intercrops shorter harvest periods. Cowpea, legume high in widely cultivated suitable for intercropping cassava. Intercropping these crops involves adjusting planting distances optimize yield. This study aims determine optimal distance an system that...

Light use efficiency is a crucial parameter in plant growth associated with accumulation of energy interception. Nitrogen and phosphorus deficiency reduce leaf area index (LAI) specific nitrogen (SLN SLP) content light intercepted by canopy structure. This research was conducted Kebun Bunga Mayang PTPN VII, North Lampung Regency, Province (04050’S, 104052’E, 38 m above sea level) from July 2008 to September 2009. Treatments were distributed the field under randomized complete block design...

ABSTRACT The numbers of leaf frond influence oil palm yield, especially fresh fruit bunch weight and production. objective this research was to obtain growth production model for different levels pruning. experiment conducted at PT. Astra Agro Lestari, Pangkalan Bun, Central Kalimantan, from August 2010 February 2012. arranged in a randomized block design with two factors three replications each age. first factor unpruned the second pruning seasons. treatment consisted 41-48, 49-56, 57-64...

Intercropping system of maize and cassava has been practiced widely by Indonesian farmer on dry land. Competition between the plant will happen in system. Field experiment to understand about competition conducted.   Field growing (Arjuna, Pioneer 4, Cargill 9 various planting densities) (Adira 1) was conducted for monoculture intercropped plants.  Intercropped increased intraspesific maize.  Yield variety Arjuna, Pioner decreased 9.7%, 6.7%, 16.9% respectively. Maize also reduced growth...

Development of sorghum processing industries is essential in expanding market as wells it’s an economic value. Fertilizer needed planting. Nitrogen, phosphorus, and potassium availabilities are the most limiting factors for maximum growth yield. Sorghum (Numbu Variety) was planted to evaluate optimum rates N, P, K fertilizers. The research conducted Cikarawang field, Darmaga, Bogor from MarchJuly 2015 with multi-nutrient response method. Each experiment evaluated different fertilizer...

Mexican sunflower (Tithonia diversifolia) is a invansive weed but it can be used as continuous and on-farm source of nutrient for organic farming system. The objective this study was to investigate growth biomass production T. diversifolia with different rates chicken manure plant spacings. experiment conducted at Cikarawang, Bogor, on Inceptisol soil type, from October 2011 until January 2012. arranged in randomized block design 2 factors 3 replications. were 0, 2.5, 5 10 ton ha-1, while...

The research was conducted to study the correlation between deficit of evapotranspiration and yield decreasing.   Factorial experiment arranged in Randomized Block Design.  First factor irrigation frequency 1, 2, 4 6 days.  Second were nine upland rice lines.  Evapotranspiration measured with simple lysimeter based on water balance. There positive decreasing. Defisit as much 240.06 mm caused decreasing 90% dry matter weight 72.5%. relation total (E, mm) (DM, g/plant) DM = 0.0245 E + 13.85. ...

<p style="text-align: justify;">This study aims to determine changes in chlorophyll content, specific leaf area (SLA), and light use efficiency (LUE) as a mechanism of physiological morphological adaptation cassava intercropped with maize. Cassava variety Adira 1 has been planted intercropping maize varieties Arjuna, Pioner 4, Cargill 9 (with population 32,000; 48,000; 64,000, 8,0000 plants ha<sup>-1</sup>); is between rows distance m x 10 000 ha<sup>-1</sup>)....

Produksi singkong sebagai bahan baku tapioka masih menghadapi banyak masalah. Ciri produksi rendah dan mudah busuk dari merupakan dua masalah yang harus dipecahkan. Salah satu metode untuk mengatasi ini adalah pengelolaan panen ubi kayu baik. Kegiatan mempelajari tentang pemanenan pasca memasok tapioka. Tujuan kegiatan studi langsung teknik, masalah, pemecahan singkong. Data primer sekunder diambil selama penelitian. dengan observasi wawancara di lapangan. arsip perusahaan. menunjukkan bahwa...

Soil and water conservation measures particularly harvesting is very important in dry area of oil palm plantation. This research aims to study effectiveness bund terrace cover crop Nephrolepis biserrata on surface runoff soil erosion plantation Management Unit Rejosari, PT Perkebunan Nusantara VII, Lampung. plotsof 300 sqm with multislot diviser were errected within blocks Afdeling I III The treatments no N.biserrata (G0T0), but (G1T0), (G0T1), andwith (G1T1). Split block design randomized...

Pelepah merupakan organ fotosintesis dan transpirasi pada tanaman kelapa sawit. Pengaturan jumlah pelepah belum mempunyai standard yang sesuai dengan kondisi lingkungan lahan. Penelitian ini bertujuan untuk memperoleh optimum mendukung produksi tertinggi Percobaan dilaksanakan di kabupaten Siak, Riau dari Februari hingga Juni 2013. menggunakan rancangan acak kelompok satu faktor enam perlakuan tiga ulangan. Hasil penelitian menunjukkan kombinasi periode mempertahankan mampu meningkatkan...

ABSTRAK
 Pemupukan berimbang adalah metode yang efektif untuk meningkatkan produksi padi dan menjaga keberlanjutan lingkungan. Tujuan penelitian ini menentukan dosis optimum pupuk N, P, K gogo kultivar Mayas. Penelitian dilaksanakan pada bulan Januari sampai dengan Juli 2019 di lahan Kebun Percobaan Leuwikopo, IPB University, Bogor. terdiri atas tiga percobaan paralel P tingkat berbeda menggunakan rancangan kelompok lengkap teracak sebanyak ulangan. Dosis digunakan yaitu 0, 50, 100,...

<p style="text-align: justify;">The objective of this research was to evaluate yield potential 12 sweet corn promising hybrids from Plant Breeding Program (Bogor Agricultural University) and Indonesian Cereals Research Institute colection. This conducted at experimental field Institute, in Maros, South Sulawesi, June August 2011. The genotypes used were : IM-12, IM-13, IM-14, IM-15, IM-16, IM-23, IM-24, IM-25, IM-34, IM-35, IM-45, IM-55, three comercial varieties i.e. Super Sweet Corn,...

Abstract Arabica coffee requires land suitability criteria to support its growth and productivity. If an area has infertile soil conditions a climate that is not in accordance with the for growing coffee, then several alternative solutions are needed determine of area. Insufficient knowledge about suitable can contribute inefficient use. Information on Bogor district yet available. This study aimed analyse spatial distribution potential develop commodities Bogor. Hence, analysis was carried...

Kegiatan magang dilaksanakan pada bulan Februari sampai Juni 2014 di kebun dolok merangir Sumatera Utara. Pada tahun 2025 Indonesia menargetkan menjadi negara penghasil karet alam terbesar dunia dengan produksi 3.8-4.0 juta ton tahun-1. Produktivitas 2012 adalah 1 073 kg ha-1. dapat meningkat jika areal tanaman yang saat ini kurang produktif diremajakan menggunakan klon unggul. Pembibitan dipengaruhi oleh kegiatan okulasi. Pengamatan dilakukan bertujuan untuk mengetahui faktor-faktor...

Pelepah merupakan organ fotosintesis dan transpirasi pada tanaman kelapa sawit. Pengaturan jumlah pelepah belum mempunyai standard yang sesuai dengan kondisi lingkungan lahan. Penelitian ini bertujuan untuk memperoleh optimum mendukung produksi tertinggi Percobaan dilaksanakan di kabupaten Siak, Riau dari Februari hingga Juni 2013. menggunakan rancangan acak kelompok satu faktor enam perlakuan tiga ulangan. Hasil penelitian menunjukkan kombinasi periode mempertahankan mampu meningkatkan...

<em>Kegiatan penelitian ini bertujuan untuk meningkatkan pengetahuan, keterampilan, dan pengalaman lapangan tentang budi daya tanaman karet, mempelajari pengelolaan pemupukan karet menghasilkan, menganalisis hubungan produksi yang dihasilkan dengan dilakukan. Kegiatan dilaksanakan di Kebun Riset Balai Penelitian Sembawa, Sumatera Selatan pada bulan Februari 2014 sampai Juni 2014</em><em>. Pemupukan merupakan kegiatan pemeliharaan sangat berperan dalam peningkatan karet....

Light use efficiency (LUE) determines biomass production based on interception energy during photosynthesis. The product of photosynthesis is allocated to the plants organs partitioning carbohydrates. LUE and carbohydrate are two important parameters in crop modelling. research was conducted at Cikabayan experimental station IPB, Bogor from July November 2015. experiment designed according a randomize block design with five replications. fertilizer treatments rate were 0%, 50%, 100%, 150%,...

Bogor Agricultural University in collaboration with the Ministry of Agriculture 2016 doing mentoring and guidance to farmers soybean cultivation tidal swamp areas six provinces namely Jambi, Lampung, South Sumatra, Central Kalimantan, Kalimantan North Kalimantan. Overall, area 10,000 hectares.T he activities include land identification, areas, training on preparation post-harvest, marketing facilitation. In general, implementation using water-saturated technology runs well. Soybean...