共 17 条
[1]
BANERJEE SK, 1979, J INDIAN CHEM SOC, V56, P1094
[3]
Hatcher P. G., 1985, Humic substances in soil, sediment and water: geochemistry, isolation and characterization., P275
[4]
KONONOVA M. M., 1966, Soil Organic Matter. Its Nature, its Role in Soil Formation and in Soil Fertility.
[8]
RICE JA, 1989, ACS SYM SER, V219, P41
[9]
RICE JA, 1987, THESIS COLORADO SCH