共 10 条
[7]
中国苜蓿[M]. 中国农业出版社 , 耿华珠等编著, 1995
[8]
Effect of Year and Cutting on Equations for Estimating Net Energy of Alfalfa Forage 1[J] . R. Belyea,R. Restrepo,F. Martz,M. Ellersieck.Journal of Dairy Science . 1999 (9)
[9]
Quality-related characteristics of forages as influenced by plant environment and agronomic factors[J] . Dwayne R. Buxton.Animal Feed Science and Technology . 1996 (1)
[10]
Morphological stage of development as a predictor of alfalfa herbage quality. KALU B A, GARY W F. Crop Science . 1983