共 11 条
[4]
BRADFUTE O. E. ET AL., 1962, Proceedings. Soil Science Society of America, V26, P406
[5]
DARBYSHIRE J F, 1970, Soil Biology and Biochemistry, V2, P63, DOI 10.1016/0038-0717(70)90027-1
[7]
MARX DONALD H., 1965, FOREST SCI, V11, P66
[8]
MELIN E., 1921, Svensk Botanisk Tidskrift, V15, P192
[9]
MILLER ROBERT H., 1965, SOIL SCI, V100, P267, DOI 10.1097/00010694-196510000-00007
[10]
1967, TD214 PX ICI PLAST D