共 6 条
[1]
DICKMAN S. R., 1940, Industrial and Engineering Chemistry. Analytical edition, V12, P665, DOI 10.1021/ac50151a013
[2]
Jackson M. L., 1958, SOIL CHEMICAL ANALYS, P141
[4]
WHITE R. E., 1966, AUSTRALIAN J SOIL RES, V4, P77, DOI 10.1071/SR9660077
[5]
WHITE R. E., 1964, Plant and Soil, V20, P1, DOI 10.1007/BF01378093
[6]
WHITE R. E., 1964, Plant and Soil, V20, P184, DOI 10.1007/BF01376448