共 28 条
[1]
Allison L.E., 1965, METHODS SOIL ANAL 2, P1372, DOI [10.2134/agronmonogr9.2.c39, DOI 10.2134/AGRONMONOGR9.2.C40]
[2]
[Anonymous], 1976, STANDARD METHODS EXA
[3]
BOERNER R E J, 1989, Landscape Ecology, V2, P81, DOI 10.1007/BF00137152
[6]
Bremner J.M., 1965, METHODS SOIL ANAL PA, P1179
[8]
Crozier C.R., 1986, BARTONIA, V52, P1
[10]
ENO CHARLES F., 1960, SOIL SCI SOC AMER PROC, V24, P277