共 25 条
[2]
BORST HL, 1931, OHIO AGR EXP STN B, V496
[3]
Bradstreet R., 1965, KJELDAHL METHOD ORGA, DOI 10.1016/C2013-0-12545-7
[4]
DALLING M J, 1976, Australian Journal of Plant Physiology, V3, P721
[8]
FEHR WR, 1977, IOWA STATE AGR EXP S, V80
[10]
HAMMOND LC, 1951, IOWA STATE AGR EXP S, V384