共 27 条
[4]
EFFECT OF NITRATE-NITROGEN ON NODULE SYMBIOSES OF CORIARIA AND HIPPOPHAE
[J].
PROCEEDINGS OF THE ROYAL SOCIETY SERIES B-BIOLOGICAL SCIENCES,
1975, 190 (1099)
:199-+
[6]
Dixon R. O. D., 1983, Biological nitrogen fixation in forest ecosystems: foundation and applications, P107
[7]
EBELING F, 1978, SVER SKOGSVARDSFORB, V76, P339
[8]
HAUSSER K., 1964, Phosphorsaure, V24, P227
[10]
Hulten E., 1971, ATLAS DISTRIBUTION V