共 14 条
[11]
POWER J. F., 1961, SOIL SCI SOC AMER PROC, V25, P207
[12]
RICHARDS SJ, 1952, SOIL PHYSICAL CONDIT, V2, P303
[13]
VIETS FRANK G., 1962, ADVANCES AGRON, V14, P223, DOI 10.1016/S0065-2113(08)60439-3