Studies on changes of goat daily gains and shrubby diet nutrients under different grazing intensities in southern shrubland of China
Author(s): WAN Li-qiang, LI Xiang-lin, YUAN Qing-hua, HE Feng, WU Wei-da
Pages: 45-47,53
Year: 2013 Issue: 4
Journal: Grassland and Turf
Keyword: grazing intensities; shrubland; goats; shrub nutrients; daily gain;
Abstract: 研究了不同放牧强度下南方灌丛草地放牧山羊的生产性能.结果表明:放牧强度对山羊日增重的影响不显著(P＞0.05),5月放牧,山羊的体重增加,轻牧和重牧条件下分别为209和226 g/d,而7月和9月放牧,山羊的体重保持不变或出现下降趋势;5月放牧草地主要灌木植物的粗蛋白含量较高而粗纤维含量较低,灌木适口性较好;放牧山羊生产性能与其有效采食量有直接关系,而采食量则受特定季节内可食灌木植物营养价值的影响.
Pages: 45-47,53
Year: 2013 Issue: 4
Journal: Grassland and Turf
Keyword: grazing intensities; shrubland; goats; shrub nutrients; daily gain;
Abstract: 研究了不同放牧强度下南方灌丛草地放牧山羊的生产性能.结果表明:放牧强度对山羊日增重的影响不显著(P＞0.05),5月放牧,山羊的体重增加,轻牧和重牧条件下分别为209和226 g/d,而7月和9月放牧,山羊的体重保持不变或出现下降趋势;5月放牧草地主要灌木植物的粗蛋白含量较高而粗纤维含量较低,灌木适口性较好;放牧山羊生产性能与其有效采食量有直接关系,而采食量则受特定季节内可食灌木植物营养价值的影响.
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