共 15 条
[1]
ADAMS JE, 1934, J IND ENG CHEM ANAL, V6, P227
[2]
BARTELLI L. J., 1959, SOIL SCI SOC AMER PROC, V23, P149
[3]
CURTIS ROBERT O., 1964, SOIL SCI SOC AMER PROC, V28, P285
[4]
DELEENHEER L, 1960, 7 T INT C SOIL SCI M, P272
[5]
HILL DE, 1959, 627 CONN AGR EXP STA
[6]
Hutcheon W. L., 1942, SCI AGRIC [OTTAWA], V23, P4
[7]
JAMISON V.C, 1958, SOIL SCI SOC AMER PROC, V22, P189
[10]
LEHANE J. J., 1960, CANADIAN JOUR SOIL SCI, V40, P264