共 13 条
[1]
Bennett H. H., 1939, SOIL CONSERVATION
[2]
EFFECT OF CASTOR-OIL ON SOIL-EROSION BY WATER
[J].
ZEITSCHRIFT FUR PFLANZENERNAHRUNG UND BODENKUNDE,
1980, 143 (01)
:93-97
[4]
CHANDRA S, 1973, Anales de Edafologia y Agrobiologia, V32, P971
[5]
CHANDRA S, 1976, Z PFLANZ BODENKUNDE, V139, P517
[6]
Jackson MLR, 1969, SOIL CHEM ANAL ADV C
[7]
Kononova M.M., 1961, SOIL ORGANIC MATTER
[8]
Piper C., 1950, SOIL PLANT ANAL
[9]
SMITH D. D., 1947, SOIL SCI SOC AMER PROC, V12, P485
[10]
SMITH D. D., 1957, Transactions of the American Geophysical Union, V38, P889