共 33 条
[2]
Caborn J.M., 1965, SHELTERBELTS WINDBRE
[5]
GAASTRA P., 1959, MEDEDEL LANDBOUWHO GESCH WAGENINGER, V59, P1
[6]
GAASTRA P, 1963, ENVIRONMENTAL CONTRO
[8]
HESKETH JOHN D., 1963, CROP SCI, V3, P107, DOI 10.2135/cropsci1963.0011183X000300020002x
[9]
HOGG WH, 1962, S SHELTER RESEARCH A, P11