共 22 条
[1]
BERNARD R. L., 1964, CROP SCI, V4, P298, DOI 10.2135/cropsci1964.0011183X000400030018x
[5]
DUNPHY E. J., 1966, SOIL SCI SOC AMER PROC, V30, P233
[6]
FLETCHER H. F., 1964, SOIL SCI SOC AMER PROC, V28, P225
[8]
HOWELL ROBERT W., 1964, AGRON J, V56, P233
[9]
HOWELL ROBERT W., 1961, CROP SCI, V1, P311, DOI 10.2135/cropsci1961.0011183X000100050002x