应补充饲料，尤其补饲能量饲料。
不同精料补饲水平下，育肥后期日增重均呈现下降趋势。
The daily gain of each group tended to decrease at the latter fattening period.
本试验旨在研究精料补饲水平对早期断奶山羊生长性能和血清生化指标的影响。
An experiment was conducted to investigate the effects of mixed concentrate supplementation level on growth performance and serum biochemical indexes of early-weaned goat kids.
为解决高寒牧区冬季家畜补饲需要，进行了优良牧草的引种栽培及生产性能的研究。
Studies on introduction and cultivation as well as productiveness of fine forages were carried out in order to solve supplementary problem of forage at winter season in alpine region.
家禽被饲养在简陋的夜间遮蔽处，管理措施和防病投入非常有限，仅用剩余食物和少量的粮食进行补饲。
Poultry are kept in simple night shelters with very limited management and disease prevention inputs, and minimal supplementary feeding using household scraps and small amounts of grain.
该设计能有效防止其它奶牛对正在进行补饲的个体奶牛的干扰，满足了奶牛饲养的福利性要求，并提高了精饲料的利用率。
It can make the dairy cows cozily feed concentrates and be satisfied with the welfare demands of feeding. Moreover, the equipment can improve the concentrates use efficiency.
提高天然草地饲用植物经济价值的基本途径是施肥、灌溉、补播和混播豆科牧草及采取合理的利用方式。
The basic ways of improvement of natural grassland fodder plant economic value are grassland fertilization, compensatory seed planting and sowed leguminous grass and selected rational utilizable way.
提高天然草地饲用植物经济价值的基本途径是施肥、灌溉、补播和混播豆科牧草及采取合理的利用方式。
The basic ways of improvement of natural grassland fodder plant economic value are grassland fertilization, compensatory seed planting and sowed leguminous grass and selected rational utilizable way.
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