共 3 条
[1]
粗饲料分级指数参数的模型化及粗饲料科学搭配的组合效应研究[D]. 张吉鹍.内蒙古农业大学. 2005
[2]
The estimation of protein degradability in the rumen from incubation measurements weighted according to rate of passage[J] . E. R. ?rskov,I. McDonald.The Journal of Agricultural Science . 1979 (2)
[3]
Use of detergents in the analysis of fibrous feeds. IV. Determination of plant cell-wall constituents .2 Van Soest PJ,Wine RH. Journal of the Association of Official Analytical Chemists . 1967