共 23 条
- [1] Alexander M., 1977, INTRO SOIL MICROBIOL
- [2] ALLEN LH, 1976, SOIL CROP SCI SOC FL, V36, P4
- [3] BOURGET SJ, 1962, CAN J SOIL SCI, V40, P7
- [4] BROLMANN JB, 1978, SOIL CROP SCI SOC FL, V39, P37
- [5] Burris R H, 1972, Methods Enzymol, V24, P415