共 17 条
[1]
BAVER LD, 1972, SOIL PHYSICS
[7]
HARDY R W F, 1973, Soil Biology and Biochemistry, V5, P47, DOI 10.1016/0038-0717(73)90093-X
[9]
Nohrstedt H. O., 1975, Grundforbattring, V27, P171
[10]
NOHRSTEDT HO, 1982, HOLARCTIC ECOL, V5, P20