共 10 条
[2]
BOULD C., 1957, Journal of the Science of Food and Agriculture, V8, P1
[3]
Edgerton L. J., 1942, PROC AMER SOC HORT SCI, V41, P237
[4]
Gile PL, 1916, J AGRIC RES, V7, P503
[5]
HEWITT EJ, 1966, 22 COMM AGR BUR TECH
[8]
OLSEN C, 1929, MEED CARLSBERG LAB, V18, P1
[9]
Sachs J. V., 1860, LANDW VERSUCHSST, V2, P219
[10]
WALLACE A, 1962, DECADE SYNTHETIC CHE