共 12 条
[4]
HOAGLAND DR, 1950, 347 CAL AGR EXP STN
[6]
KRAUSKOPE K B, 1972, P7
[8]
MOLYBDENUM AND SULFUR NUTRITION EFFECTS ON NITRATE REDUCTION IN BURLEY TOBACCO
[J].
CANADIAN JOURNAL OF BOTANY-REVUE CANADIENNE DE BOTANIQUE,
1976, 54 (17)
:2014-2022
[9]
POLLEY LD, 1979, PLANT PHYSL, V63, P374