节点文献
青海海北高寒草甸生态系统中藏系绵羊体重和采食量动态模型的研究
On Models of Liveweight and Intake Dynamics of Tibetan Sheep in Alpine Meadow Ecosystem of Northern Qinghai
【摘要】 本文在实验工作基础上,建立藏系绵羊体重动态、食量、粪量、尿量、甲烷量模型,为进一步研究高寒草甸生态系统能量流、畜群优化、草—畜数量化管理等提供依据。
【Abstract】 This paper, which drew on experience about Tibetan sheep grazing on alpine meadow without any supplementary grain feeding, simu- lated the dynamics of liveweight, intake, faeces, urine and methane by modelling. The objectives of this study presented a convenient tool for pasture programming and animal husbandry management in alpine meadow area.
【关键词】 高寒草甸生态系统;
采食量;
体重动态;
藏系绵羊;
【Key words】 alpine meadow ecosystem; intake; liveweight; dynamics; tibetan sheep;
【Key words】 alpine meadow ecosystem; intake; liveweight; dynamics; tibetan sheep;
- 【文献出处】 甘肃农业大学学报 ,Journal of Gansu Agricultural University , 编辑部邮箱 ,1991年03期
- 【被引频次】7
- 【下载频次】95