共 10 条
[1]
BARNES KK, 1971, COMPACTION AGRICULTU
[2]
BAVER LD, 1956, SOIL PHYSICS
[3]
BOLTON EF, 1976, CAN J SOIL SCI, V56, P21, DOI 10.4141/cjss76-003
[4]
LEAMER ROSS W., 1941, JOUR AMER SOC AGRON, V33, P1003
[5]
RIPLEY PO, 1969, 1376 CAN DEP AGR PUB
[6]
Robertson L. S., 1978, Crops and Soils Magazine, V30, P11
[7]
TYNER E. H., 1946, Proceedings. Soil Science Society of America, V11, P317
[8]
Voorhees W. B., 1977, Crops and Soils Magazine, V29, P11
[10]
WARD GM, 1960, 1064 CAN DEP AGR PUB