共 12 条
[3]
Gowda N. A. J., 2004, Biofertilizers technology for rice based cropping system, P198
[5]
LUMPKIN TA, 1982, AZOLLA GREEN MANURE
[6]
Roger P.A., 1996, BIOL MANAGEMENT FLOO
[7]
Sundaravarathan S., 2004, Biofertilizers technology, P149
[8]
Tuan D. T., 1979, USE AZOLLA RICE PROD
[10]
Watanabe I., 1982, Microbiology of tropical soils and plant productivity [Dommergues, Y.R.