共 26 条
[1]
ALLEN HE, 1980, Z WASSER ABWASS FOR, V13, P124
[2]
ALLEN HE, 1978, VERH INT VEREIN LIMN, V20, P1956
[3]
AVERY BW, 1974, SOIL SURVEY TECHNICA, V6, P14
[6]
Chapman H. D., 1965, METHODS SOIL ANAL 2, V9, P891, DOI DOI 10.2134/AGRONMONOGR9.2.C6