共 15 条
[1]
ALEXANDER M, 1961, INTRO SOIL MICROBIOL, P442
[5]
Bremner JM, 1965, METHODS SOIL ANAL, P1219
[6]
Brown M. E., 1975, Soil Microbiology. A Critical Review, P21
[7]
Buchanan RE, 1974, BERGEYS MANUAL DETER, P217
[10]
LOCHHEAD AG, 1963, CAN J RES C, V18, P42