共 26 条
[1]
Alvim P.T, 1965, ARID ZONE RES, V25, P325
[2]
BIERHUIZEN JF, 1965, MEDED DIR TUINB, V28, P622
[4]
GAASTRA P., 1959, MEDEDEL LANDBOUWHO GESCH WAGENINGER, V59, P1
[5]
GARDNER R, 1965, AGR PROGR, V40, P88
[7]
HESKETH JOHN D., 1963, CROP SCI, V3, P107, DOI 10.2135/cropsci1963.0011183X000300020002x
[8]
HOPEN H. J., 1962, PROC AMER SOC HORT SCI, V81, P358