CD Skripsi
Respons Seleksi Berbagai Karakter Populasi Half Sib Family Jagung (Zea Mays L.) Dengan Intensitas 10%
ABSTRACT
This study aims to determine the actual selection response on various yield component traits with a selection intensity of 10% in a half-sib family corn population. This study was conducted experimentally using a randomized block design with 4 families and 4 replicates. The traits observed were male flower opening age, female flower opening age, harvest age, cob length without husk, cob weight without husk, number of rows of kernels per cob, number of kernels per plant, kernel weight per cob, kernel weight per plant, and weight of 100 kernels. The data were analyzed using SAS, Microsoft Excel, and Minitab. The results of this study showed that the characteristics of male flower blooming age and female flower blooming age had a significant effect on the source of family diversity. The diversity components of all observed characteristics had narrow diversity values. The male flower bud opening age and female flower bud opening age traits had high heritability values, while the weight of 100 seeds had a moderate value. The harvest age, cob length without husk, cob weight without husk, number of rows of seeds per cob, seed weight per cob, and seed weight per plant traits had low criteria. The actual selection response shows that only the harvest age character has an advanced selection response. The variability values of all characters are relatively narrow except for HS4 in the male flower blooming age and female flower blooming age characters.
Keywords: selection response, heritability, half sib family
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