共 40 条
[1]
BECKWITH R. S., 1955, AUSTRALIAN JOUR AGRIC RES, V6, P299, DOI 10.1071/AR9550299
[2]
BERGH H, 1947, KGL NORSKE VIDENSKAB, V20, P41
[3]
BINGHAM FT, 1964, P SOIL SCI SOC AM, V28, P351
[4]
BOWER CA, 1940, P SOIL SCI SOC AM, V5, P86
[5]
BROWN A. L., 1964, SOIL SCIENCE, V98, P170, DOI 10.1097/00010694-196409000-00005
[6]
CARROLL MD, 1968, 9TH INT C SOIL SCI T, V2, P191
[7]
CHAPMAN HOMER D., 1966, P484
[8]
COLWELL JD, 1965, CHEM IND-LONDON, P893
[10]
GEERING H. R., 1969, Proceedings. Soil Science Society of America, V33, P54