共 13 条
[1]
Bradstreet R., 1965, KJELDAHL METHOD ORGA, DOI 10.1016/C2013-0-12545-7
[3]
ECKERT D J, 1988, Journal of Production Agriculture, V1, P207
[4]
Hargrove W L, 1987, ROLE LEGUMES CONSERV, P1
[6]
HARGROVE WL, 1984, ASAE842038 PAP
[8]
NEELY CL, 1987, ROLE LEGUMES CONSERV, P48
[10]
Smith M. S., 1987, Advances in Soil Science, V7, P95