Artikel (212)
Breeding lines in crop improvement represent selected genotypes with potential to be developed into superior cultivars. This study aimed to evaluate the genetic variability, adaptability, and yield stability of promising cucumber lines under mid-altitude conditions. The experiment was conducted from...
JURNAL AGROTROPIKA; Vol. 24 No. 2 (2025): Jurnal Agrotropika Vol 24 No 2, Oktober 2025; 420-430 | 2025
This study investigates the efficacy of liquid organic fertilizers (POC) derived from goat and cow manure as environmentally friendly alternatives for enhancing oil palm seedling growth. Conducted at the Oil Palm Nursery Unit of Politeknik Negeri Lampung (January–June 2024), the experiment employe...
JURNAL AGROTROPIKA; Vol. 24 No. 2 (2025): Jurnal Agrotropika Vol 24 No 2, Oktober 2025; 442-454 | 2025
The utilization of NPK fertilizer specifically formulated to meet the requirements of maize plants can contribute to improved nutrient absorption efficiency and maximized growth and yield. Choosing NPK fertilizer with a suitable nutrient content is a critical aspect in attaining optimal maize produc...
JURNAL AGROTROPIKA; Vol. 24 No. 2 (2025): Jurnal Agrotropika Vol 24 No 2, Oktober 2025; 431-441 | 2025
Spodoptera frugiperda is a polyphagous insect pest that attacks corn, sorghum, soybeans, wheat, and horticultural crops. The feeding activities of S. frugiperda larvae can lead to significant economic losses for farmers. Current efforts to control S. frugiperda still rely heavily on the use of chemi...
JURNAL AGROTROPIKA; Vol. 24 No. 2 (2025): Jurnal Agrotropika Vol 24 No 2, Oktober 2025; 409-419 | 2025
This study aimed to evaluate the efficacy of single herbicides saflufenacil, trifludimoxazin, and their mixtures, as well as to determine the interaction characteristics of the saflufenacil and trifludimoxazin combination in weed control. The experiment was conducted in a Plastic House in Natar Dist...
JURNAL AGROTROPIKA; Vol. 24 No. 2 (2025): Jurnal Agrotropika Vol 24 No 2, Oktober 2025; 400-408 | 2025
Determining the harvest time of rice plants is one of the determining factors for the success of rice production. Calculation of harvest time can be done using the heat unit method. This study aims to calculate the accumulation of heat units of several rice genotypes (Oryza sativa L.) in organic and...
JURNAL AGROTROPIKA; Vol. 24 No. 2 (2025): Jurnal Agrotropika Vol 24 No 2, Oktober 2025; 387-399 | 2025
Global climate change such as El Nino has serious impacts on the agricultural sector, especially soybean production which is very sensitive to water shortages. The government is responding by developing superior soybean varieties that are drought-resistant, such as Kemuning 1, Demas 1, and other var...
JURNAL AGROTROPIKA; Vol. 24 No. 2 (2025): Jurnal Agrotropika Vol 24 No 2, Oktober 2025; 324-338 | 2025
Chrysanthemum (Chrysanthemum morifolium) contains secondary metabolites that are used as anticancer, anti-inflamantory, antioxidant, and antibiotic agents. In vitro techniques or tissue culture are considered capable of producing metabolites through callus culture with the addition of growth regulat...
JURNAL AGROTROPIKA; Vol. 24 No. 2 (2025): Jurnal Agrotropika Vol 24 No 2, Oktober 2025; 308-323 | 2025
Cocoa (Theobroma cacao L.) is a plantation crop that contributes to Indonesia’s economy through export value and serves as the main source of income for farmers in major production centers. Grafting technology is widely used to increase productivity; however, its success rate remains low. The use ...
JURNAL AGROTROPIKA; Vol. 24 No. 2 (2025): Jurnal Agrotropika Vol 24 No 2, Oktober 2025; 268-279 | 2025
Rice growth and yield can be increased through various efforts, including the use of "high-yielding varieties, fertilization, soil conditioners with application of plant growth regulators (PGRs). Soil conditioners namely as biochar are carbon products that can enhance plant productivity through enha...
JURNAL AGROTROPIKA; Vol. 24 No. 2 (2025): Jurnal Agrotropika Vol 24 No 2, Oktober 2025; 345-358 | 2025