共 15 条
[2]
BRIM CA, 1966, CROP SCI, V6, P220, DOI [10.2135/cropsci1966.0011183X000600020041x, 10.2135/cropsci1966.0011183X000600010039x]
[4]
HADDAD NI, 1978, AGR ABSTR, V49
[6]
Harlan H. V, 1940, USDA TECHN B, V720
[7]
HARRINGTON JB, 1940, CAN J RES C, V18, P518
[8]
IMMER FR, 1941, J AM SOC AGRON, V220
[10]
KNOTT DR, 1975, CROP SCI, V17, P51