畜牧、兽医科学——畜牧学  

出　　处：《中国学术期刊文摘》2007年第2期72-75,共4页Chinese Science Abstracts(Chinese Edition)

摘　　要：半干旱区沙质草地生态系统碳循环关键过程对水肥添加的响应;青藏高原北缘地区高寒草甸土壤保持功能及其价值的实验研究;黑龙江省机械化挤奶站设备的比较选择研究;新鲜草物料压缩过程中应力松弛的试验研究;饲料混合机的混合机理及工作性能的评定;Responses of key carbon cycling processes to the addition of water and fertilizers to sandy grassland in semiarid region;Soil conservation capacity of alpine meadow ecosystem and its economic value in the northern QinghaiTibetan Plateau;Study on the comparison and selection of mechanization milking equipments in Heilongjiang province; An experimental study of fresh herbage material stress relaxation in the process of compression ; Mixing theory and assessment on the capacity of the feed mixer……

关 键 词：畜牧学 兽医科学 草地生态系统 土壤保持功能 机械化挤奶站 饲料混合机 半干旱区 高寒草甸 

分 类 号：S828.5[农业科学—畜牧学]