共 18 条
[1]
Allen O.N., 1959, EXPT SOIL BACTERIOLO
[2]
[Anonymous], 1963, PLANT PHYSIOL
[3]
[Anonymous], 1977, SOIL CLASSIFICATION
[4]
BROCKWELL J, 1977, SOIL BIOL BIOCHEM, V9, P19, DOI 10.1016/0038-0717(77)90056-6
[5]
BROCKWELL J, 1968, 9 T INT C SOIL SCI, V2, P103
[7]
Date R. A., 1977, A treatise on dinitrogen fixation. Section 4. Agronomy and ecology. [Hardy, R.W.F.
[8]
Gibson, A.H.]., P243
[9]
Date R. A., 1978, Plant relations in pastures., P202