共 13 条
[1]
ANDERSEN A J, 1977, Cereal Research Communications, V5, P159
[5]
HEAPY LA, 1976, CAN J SOIL SCI, V56, P233
[6]
HUNTER ALBERT S., 1958, AGRON JOUR, V50, P311
[10]
YAMAZAKI WT, 1981, MONOGRAPH SERIES AM, V6