CD Skripsi
Komponen Keragaman Dan Heritabilitas Beberapa Genotipe Kacang Tanah (Arachis Hypogaea L.) Pada Berbagai Kerapatan Tanam
ABSTRACT
Peanut (Arachis hypogaea L.) is a vital food crop in Indonesia, widely used for direct consumption, processed products, and animal feed. Production in lowland areas remains low due to the limited adaptability of available varieties to these environments. This study aims to evaluate genetic diversity, heritability values, and inter-character relationships among six peanut genotypes (Talam 3, Situraja DM-1, Domba, Kidang, Tuban, and Kelinci) under three planting densities (125,000, 167,500, and 250,000 plants per hectare). The research was conducted using a randomized complete block design with two factors. Observed parameters included flowering time, harvest time, plant height, number of filled pods, pod weight, seed weight, and 100-seed weight. Results revealed significant genetic variation in most traits, with heritability values ranging from low to high. Traits with high heritability, such as flowering time and 100-seed weight, are promising for the selection of superior varieties. The findings suggest that increasing peanut productivity in lowland areas can be achieved through genotype selection, focusing on specific agronomic traits.
Keywords: Genetic Correlation, Seed Weight, Plant Height, Harvest Time
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