共 43 条
[3]
Allison L.E., 1965, METHODS SOIL ANAL 2, P1367, DOI DOI 10.2134/AGRONMONOGR9.2.C39
[5]
[Anonymous], 1988, METHODS CHEM ANAL SO
[9]
Bohn M., 1979, SOIL CHEM
[10]
Loeppert R. H., 1996, Methods of soil analysis. Part 3 - chemical methods., P639