共 22 条
[1]
Bergmeyer H. U., 1974, METHODS ENZYMATIC AN, V2
[3]
Chapmann H D, 1961, METHODS ANAL SOILS P
[4]
CHOWDHURY MA, 1970, 13TH RIC COMM WORK P
[5]
GHOSH DC, 1979, INDIAN J AGR SCI, V49, P689
[6]
Gomosta A. R., 1982, 1981 International Deepwater Rice Workshop, P243
[7]
Karin S., 1982, 1981 International Deepwater Rice Workshop, P287
[8]
LAMBERS DHR, 1982, 1981 P INT DEEP WAT, P347
[9]
MAZAREDO AM, 1982, 1981 P INT DEEPW RIC, P327
[10]
MEUR SK, 1978, THESIS INDIAN I TECH