共 17 条
[1]
Alimagno B.V., 1975, PHILIPP AGR, V59, P80
[2]
Jackson M.L., 1967, SOIL CHEM ANAL, P326
[3]
Kulasooriya S. A., 1980, International Rice Research Newsletter, V5, P18
[4]
Reynaud P. A., 1978, ECOL B, P148
[5]
Roger PA., 1980, BLUE GREEN ALGAE RIC
[6]
Roger PA, 1979, NITROGEN RICE, P289
[7]
SAITO M, 1978, SOIL SCI PLANT NUTR, V28, P427
[8]
Singh P. K., 1982, Indian Farming, V32, P3
[9]
Singh P. K., 1985, Rice research in India., P344
[10]
SINGH PK, 1976, PHYKOS, V15, P5