共 22 条
[1]
Bergersen F. J., 1980, Methods for evaluating biological nitrogen fixation., P65
[2]
JACK-BEAN-UREASE - THE 1ST NICKEL ENZYME
[J].
JOURNAL OF MOLECULAR CATALYSIS,
1984, 23 (2-3)
:263-292
[4]
BREMNER JM, 1985, METHODS SOIL ANAL 2, P1149
[7]
Datta S. K. de, 1987, Efficiency of Nitrogen Fertilizers for Rice., P27
[8]
DeDatta S. K, 1981, PRINCIPLES PRACTICES
[9]
EFFECT OF PHENYL PHOSPHORODIAMIDATE ON THE FATE OF UREA APPLIED TO WETLAND RICE FIELDS
[J].
FERTILIZER RESEARCH,
1986, 9 (03)
:251-263