共 17 条
[3]
BISCOE PV, 1976, ENVIRONMENTAL EFFECT
[4]
BLACKMAN G. E., 1955, ANN BOT, V19, P527
[6]
Investigations on yield in the cereals I
[J].
JOURNAL OF AGRICULTURAL SCIENCE,
1923, 13
:390-439
[9]
KLEINENDORST A, 1970, Netherlands Journal of Agricultural Science, V18, P140
[10]
LOOMIS WE, 1974, AM J BOT, V21, P1