共 22 条
[1]
DORAN JW, 1981, J SOIL WATER CONSERV, V36, P166
[2]
EDWARDS WM, 1976, USDAARS ARSNC50
[3]
HAMLETT JM, 1987, T ASAE, V30, P998
[5]
KELLEY GE, 1975, USDAARS MISC PUBL, V1296
[10]
Piper C.S., 1947, SOIL PLANT ANAL, P48