共 36 条
[1]
Adams F., 1980, Khasawneh, F. E.
[2]
Sample, E. C.
[3]
Kamprath, E. J. : The role of phosphorus in agriculture., P655
[4]
Adams F., 1984, NITROGEN CROP PRODUC, P417
[6]
AGARWALA S. C, 1955, JOUR HORT SCI, V30, P163
[7]
Ali M. I., 1981, Thai Journal of Agricultural Science, V14, P147
[10]
DEWIT CT, 1963, VERSLAGEN LANDBOUW O, V69, P69