共 14 条
- [1] ALLEN S. E., 1964, J APPL ECOL, V1, P347, DOI 10.2307/2401318
- [4] FLOATE M J S, 1970, Soil Biology and Biochemistry, V2, P173, DOI 10.1016/0038-0717(70)90005-2
- [5] Floate M. J. S., 1981, Terrestrial nitrogen cycles. Processes, ecosystem strategies and management impacts., P585
- [6] FRANCIS PE, 1978, FUTURE UPLAND BRITAI
- [7] GIMINGHAM C H, 1972, P266
- [8] GIMINGHAM CH, 1981, HEATHLANDS RELATED S, VB, P249
- [9] Kenworthy J. B., 1964, THESIS U ST ANDREWS
- [10] NEWBOULD P, 1977, AGROECOSYSTEMS, V4, P1