共 20 条
[2]
BODMAN GB, 1948, SOIL SCI SOC AM PRO, V13, P27
[3]
CHAUDHARY TN, 1982, REV SOIL RES INDIA 1, P48
[4]
DeDatta S. K, 1981, PRINCIPLES PRACTICES
[6]
GHILDYAL BP, 1978, SOILS RICE, P317
[7]
GREENLAND DJ, 1981, 1980 P S PADD SOIL N, P42
[8]
HOUNG KH, 1981, P NATL SCI COUNC ROC, V5, P274
[9]
Huang M. H., 1982, Journal of Agricultural Research of China, V31, P347
[10]
KATYAL JC, 1974, PHILIPP AGR, V58, P78