共 32 条
[2]
Akkermans A. D. L., 1981, Nitrogen fixation. Volume I. Ecology., P57
[3]
Akkermans A. D. L., 1978, Developments in Agricultural and Managed-Forest Ecology, P335
[5]
Allen S.E., 1974, CHEM ANAL ECOLOGICAL
[6]
ANDREWS R. E., 1970, Oecologia Plantarum, V5, P319
[10]
BOND G., 1956, Annals of Botany, V20, P501