共 30 条
[1]
Barnes D. K., 1985, Forages: the science of grassland agriculture, P89
[2]
BOUTON JH, 1982, 408 GEORG AGR EXP ST
[5]
Elliott F. C., 1972, Agronomy, P319
[6]
FEDERER WT, 1955, EXPT DESIGN, P299
[7]
FELTNER K. C., 1965, CROP SCI, V5, P585, DOI 10.2135/cropsci1965.0011183X000500060030x
[8]
FRIESNER D, 1985, EFFECT CLIPPING MANA, P40
[9]
Grandfield CO, 1935, J AGRIC RES, V50, P0697
[10]
HODLER TW, 1986, ATLAS GEORGIA, P19