共 15 条
[2]
BROWN J. C., 1959, SOIL SCI, V87, P89, DOI 10.1097/00010694-195902000-00005
[3]
BROWN J. C., 1956, SOIL SCI, V82, P507, DOI 10.1097/00010694-195612000-00009
[5]
DEKOCK PC, 1953, SOIL SCI, V79, P167
[7]
HOMES RS, 1960, SOIL SCI, V90, P374
[8]
IVANOVA E. V., 1971, Vestnik Moskovskogo Gosudarstvennogo Universiteta, Seriya Biologiya, Pochvovedenie, P92
[9]
Jackson M L, 1967, SOIL CHEMICAL ANALYS
[10]
LOHSE HW, 1933, SOIL SCI, V36