共 22 条
[2]
BARNES JS, 1975, 229 N CAR AGR EXP ST
[3]
Black C.A., 1965, METHODS SOIL ANAL
[5]
CHEONG YWY, 1966, MAURITIUS SUGAR IND, V12, P69
[8]
CHU C. R., 1962, SOIL SCI SOC AMER PROC, V26, P476
[9]
COLEMAN N. T., 1967, AGRONOMY, V12, P1
[10]
ELLIS ROSCOE, 1955, SOIL SCI SOC AMER PROC, V19, P484