共 14 条
[1]
DAVIES J, 1958, J BR GRASSL SOC, V8, P261
[2]
EVANS T. A., 1953, Journal of the British Grassland Society, V8, P245
[3]
GARDNER F. P., 1960, AGRON JOUR, V52, P566
[4]
GREEN J. O., 1957, Journal of the British Grassland Society, V12, P4, DOI 10.1111/j.1365-2494.1957.tb00085.x
[5]
KLEBESADEL L J, 1970, Crop Science, V10, P639, DOI 10.2135/cropsci1970.0011183X001000060008x
[7]
LAMBERT DA, 1966, J BRIT GRASSLAND SOC, V21, P208
[8]
LAMBERT DA, 1966, J BRIT GRASSLAND SOC, V21, P200
[9]
LAMBERT DA, 1966, J BRIT GRASSLAND SOC, V21, P127
[10]
LEWIS J, 1969, J BRIT GRASSLAND SOC, V24, P50