共 24 条
[1]
ABRAHAMSEN G, 1976, IMPACT ACID PRECIPIT, P33
[2]
Adams S. N., 1973, Forestry, V46, P39, DOI 10.1093/forestry/46.1.39
[3]
Alexander M., 1977, INTRO SOIL MICROBIOL
[4]
[Anonymous], 1977, OECD PROGRAMME LONG
[6]
KYRKLUND B, 1967, PAP PUU-PAP OCH TRA, V49, P99
[7]
KYRKLUND B, 1969, PAP PUU-PAP OCH TRA, V51, P299
[8]
CHEMICAL-ELEMENT DYNAMICS IN DECOMPOSING LEAF LITTER
[J].
CANADIAN JOURNAL OF BOTANY-REVUE CANADIENNE DE BOTANIQUE,
1978, 56 (21)
:2795-2812
[9]
MALMER N, 1973, PM402 SNV STAT NAT
[10]
Mikola P., 1954, COMMUN I FOR FENN, V43, P1