Orchids are one of the most widely cultivated horticultural commodities as ornamental plants due to their high aesthetic value and economic importance. However, their propagation through conventional methods is limited because of low clonal multiplication rates and the long time required to produce sufficient seedlings. Therefore, in vitro culture techniques are needed to accelerate orchid prop…
Red ginger is one of the biopharmaceutical plants that has high economic value and is widely used as a traditional medicine ingredient, health drink, as well as an industrial raw material. This study aims to determine the effect of various doses of chicken manure on the growth of red ginger (Zingiber officinale Var. Rubrum) grown in a polyculture system with coffee plants. This research was car…
Rubber is one of the most important plantation commodities with high economic value and is widely cultivated in Indonesia. South Sumatra is the province with the largest plantation area; rubber plantations have wide inter-row spacing, which offers potential for the development of polyculture systems. The NK Perkasa 1672 corn variety is a food crop resistant to pest attacks and fungal diseases, …
NENGAH SUASTIKE. (Growth and Yield of T3 and TR3 Rice Accessions with Their Parents and the Commercial Variety of Inpari 32 under Irrigated Conditions of Trantang Sakti Village). (Supervised by ASTUTI KURNIANINGSIH) Irrigated agricultural land is defined as land that receives water through a planned irrigation network system. In improving rice productivity, the use of superior varieties is an i…
This study aimed to determine the optimal urea fertilizer rate for the growth of oil palm (Elaeis guineensis Jacq.) seedlings of the Dumpy and Yangambi varieties during the pre-nursery phase. The study was conducted at the Oil Palm and Rubber Research Plantation of PT. Pupuk Sriwidjadja in Palembang from November 2025 to February 2026. The experimental design used was a Factorial Randomized Blo…
This study aimed to determine the optimal concentration of liquid NPK fertilizer for the growth of oil palm seedlings in the main nursery stage. The study was conducted at the Rubber and Oil Palm Experimental Fields of PT. Pupuk Sriwidjaja, North Indralaya District, Ogan Ilir Regency, South Sumatra, located at coordinates 3º10'33"S and 104º40'26"E, from November 2025 to February 2026. The exp…
Cassava (Manihot esculenta Crantz) is known to tolerate suboptimal environmental conditions; however, water availability remains a major limiting factor for plant growth. Unstable water availability under field conditions often exposes cassava plants to water deficit, highlighting the need to understand plant responses to drought stress. This study aimed to analyze the effects of drought durati…
Red lettuce (Lactuca sativa var. crispa) is a leafy vegetable widely favored by consumers, and its relatively high market value in urban areas has encouraged many people to cultivate it in limited land spaces. This study aimed to determine the effectiveness of commercial liquid organic fertilizer (LOF) on the growth of red lettuce cultivated in urban environments as an effort to reduce the use …
The research aimed to determine the optimal NPK fertilizer dosage for growing of oil palm seedling (Elaeis guineensis Jacq.) of the Yangambi and Dumpy varieties in the pre-nursery. The research was conducted at the Rubber and Oil Palm Plantation Research Area of PT Pupuk Sriwidjaja, Indralaya Utara District, Ogan Ilir Regency, South Sumatra, at coordinates 3°10'33"S 104°40'26"E, from November…
The pitcher plant (Nepenthes rafflesiana) is a species of high ecological and economic value; however, its wild populations continue to face pressure, making propagation through tissue culture techniques necessary. This study aims to propagate new sprouts by adding concentrations of the plant growth regulators (PGRs) NAA and BAP to the subculture of pitcher plant (Nepenthes rafflesiana Jack.) p…
ACHMAD DANI ALFARIZI, “Pertumbuhan dan Hasil Pakcoy (Brassica rapa L.) Pada Sistem Budidaya Terapung edngan Berbagai Jenis Aplikasi Pupuk Daun” (dibimbing oleh, FITRA GUSTIAR) Tanaman pakcoy (Brassica rapa L.) adalah tanaman sayuran daun yang banyak diminati oleh masyarakat Indonesia dan permintaan pasar terhadap produksi tanaman pakcoy yang semakin meningkat. Ketersediaan lahan di Indonesi…
Shallots (Allium ascalonicum L.) are one of the strategic horticultural commodities that have an important role in the national economy and are a staple food for the Indonesian people. Water availability is an important factor in achieving optimal yield and quality of bulbs. This study aims to determine the effect of the best watering frequency on the growth and yield of shallots Bauji variety.…
Swiss chard (Beta vulgaris Subs. Cicla) is a vegetable crop that is ideal for cultivation in urban areas. The main challenge faced is inhibited of seed growth. One measure that can be made to improve seed quality is priming treatment. The research aims to improve the quality of Swiss chard seeds that have experienced a decline in quality and to determine the extent of its effect on plant growth…
Oil palm is an important plantation commodity that requires proper nutrient management from the nursery stage to support optimal growth. This study aimed to determine the effect of various concentrations of liquid organic fertilizer (LOF) derived from tofu waste on the growth of oil palm seedlings (Elaeis guineensis Jacq.) during the early nursery (pre-nursery) stage. The research was conducted…
Floating cultivation of red lettuce (Lactuca sativa var. red rapid) has potential as an alternative approach for utilizing suboptimal land, particularly lebak swamp areas. This study aimed to evaluate the effectiveness of different raft design in a floating cultivation system on the growth and yield of red lettuce (Lactuca sativa var. red rapid). The research was conducted at the reservoir of t…
Growth and Yield Characteristics of T2 and TR2 Rice (Oryza sativa L.) Accessions at BC2F5 in Shallow Freshwater Swamp in Sungai Dua Village, Banyuasin Regency (Supervised by IRMAWATI). Rice (Oryza sativa L.) is one of the most important food commodities worldwide. The main problems faced by rice in lowland swamps are submergence stress and drought stress. Thus this study aimed to determine the …
Polyculture is a farming system that involves growing more than one type of crop on the same plot of land simultaneously to improve land efficiency, productivity, and soil fertility. Red ginger and sweet corn can be grown in a polyculture system because their growth characteristics are mutually supportive. The use of NPK fertilizer is also important to help meet the plants’ nutrient requireme…
Polyculture is a cultivation method that involves growing two types of crops simultaneously on the same land to improve land-use efficiency and crop yield. Ginger (Zingiber officinale) and sweet corn (Zea mays saccharata Sturt) are two crops with high economic value that can grow well in a polyculture system. The success of this cultivation system largely depends on the availability of sufficie…
Purple corn is a type of corn that belongs to the sticky corn variety, which has characteristics similar to glutinous corn or sticky corn. Purple corn is not yet widely known in Indonesia, and corn is one of the staple foods that is not yet widely known. The objectives of this study are to Evaluation of Production Growth And Segregation of Access To Purple Sweet Corn Generation F2 Results of Cr…
Popcorn and purple corn are increasingly popular agricultural products in Indonesia. This study aimed to evaluate the growth, production, and segregation of the Unsri purple popcorn corn accession (UJ3UxYU F2), a cross between the yellow superior variety (YU) and the Unsri purple corn accession (UJ3), and to produce F3 seeds for the next selection cycle. This study was conducted in collaboratio…
Sweet and purple corn are agricultural products that have become popular in Indonesia. This study was to evaluate growth, production and segregation of Unsri purple-sweet corn accession of UJ3UxBMF2 which was derived form crossing Bimmo (BM) variety and Unsri purple corn accession (UJ3), and to produce F3 seeds for next cycle of selection. The study was conducted in collaboration with farmers o…
ARIF PANSYAH. Growth and Yield of T3 and TR3 Rice Accession From BC2F5 in Shallow Swamp in Sungai Dua, Banyuasin Regency (Supervised by IRMAWATI). Rice (Oryza sativa L.) is one of the most crucial food commodity throughout Indonesia. However, the main problem that farmers often face is the inability to manage water management optimally. This condition causes rice plants to be prone to being sub…
Weeds are plant pests that cause a decrease in productivity in eggplant cultivation due to competition for nutrients, water, and light. The continuous use of synthetic herbicides has adverse impacts on environmental pollution, necessitating alternative weed control methods using bioherbicides This research aims to determine the effectiveness of papaya leaf and garlic bioherbicides in controllin…
Elaeis guineensis Jacq. (oil palm) is one of the main and strategic commodities in Indonesia. To ensure high productivity, high-quality seedlings are required. Due to the limited availability of topsoil as a planting medium, subsoil ultisol is often used as an alternative, with its quality improved through the application of Empty Fruit Bunch Ash (EFB Ash). This study aimed to determine the opt…
Cassava leaves (Manihot esculenta Crantz.) are a highly nutritious vegetable crop. Too little water causes drought stress, while too much water causes media saturation and oxygen depletion, so it is necessary to determine the optimal water depth to maintain a balance between aeration and media moisture in cassava leaf plants. This study aims to determine the effect of differences in goat and ch…
Jagung popcorn ungu merupakan komoditas potensial yang masih terbatas pengembangannya sehingga diperlukan upaya pemuliaan untuk menghasilkan varietas unggul. Penelitian ini bertujuan mengevaluasi pertumbuhan, produksi, dan segregasi aksesi jagung popcorn ungu generasi F2 sebagai dasar seleksi untuk memperoleh benih generasi F3. Penelitian dilaksanakan pada Juni–September 2025 di Jalan M. Tamy…
Morphology and Early Growth of Moringa (Moringa oleifera Lam.) in various stem cutting length. (Supervised by FITRA GUSTIAR). Moringa (Moringa oleifera Lam.) is a tropical plant that is able to adapt well to various environmental conditions, making it highly suitable for cultivation in tropical and subtropical regions such as Indonesia. This study aims to examine the early growth of Moringa in …
This study discusses that merbau (Intsia bijuga) is a high-economic-value timber species; however, its generative propagation faces constraints due to physical dormancy caused by a hard and impermeable seed coat, which inhibits water imbibition and germination. Therefore, dormancy-breaking treatments such as chemical scarification using H₂SO₄ and mechanical scarification (sanding) are requi…
Weeds are one of the main limiting factors in long bean cultivation. Weed control can be carried out using bioherbicides derived from natural materials as an environmentally sustainable alternative to synthetic herbicides. This study aimed to determine the effectiveness of a combination of bioherbicides made from papaya leaf extract and garlic on weed growth in long bean fields. The research wa…
Sugarcane (Saccharum officinarum Linn.) is a strategic plantation crop in Indonesia as the main raw material for sugar production. This study aimed to determine the effect of the combination of NPK-S fertilizer (14:9:18:4 composition) and micronutrient fertilizer on the morphophysiological characteristics of sugarcane variety GMP-7 during the vegetatif phase, to compare the growth response betw…