Djoharjani T, Udo H M
Trop Anim Health Prod. 1986 May;18(2):76-80. doi: 10.1007/BF02359716.
Etawah-grade does are being distributed amongst farmers in East Java to improve goat production. This study evaluates performances of local and Etawah-grade does in their first, second, third or fourth parity. Etawah-grade does were nine kg heavier on average than local does. Litter size and litter weight at weaning did not differ significantly between the two types of does. Litter weight expressed per kg metabolic body weight of the doe was higher in local does. The cut-and-carry goat production system based on feeding leaves from plantation shade trees, mainly Leucaena leucocephala, shows the potential of goat production as an integral part of upland farming systems in East Java.
伊塔瓦级别的母羊正在东爪哇的农民中分发,以提高山羊产量。本研究评估了本地母羊和伊塔瓦级母羊在第一、第二、第三或第四胎次的生产性能。伊塔瓦级母羊平均比本地母羊重9公斤。两种类型的母羊在产仔数和断奶时的窝重上没有显著差异。以种植遮荫树(主要是银合欢)的树叶为食的刈割-搬运式山羊生产系统显示出山羊生产作为东爪哇旱地农业系统组成部分的潜力。