共 28 条
[1]
Alway F.J., 1937, SOIL SCI SOC AM P, V20, P229
[2]
BIGELOW OS, 1982, NADP INSTRUCTION MAN
[3]
ACID PRECIPITATION IN NORTHEASTERN UNITED-STATES
[J].
WATER RESOURCES RESEARCH,
1974, 10 (06)
:1133-1137
[5]
NUTRIENT CONTENT OF THROUGHFALL IN PAPER BIRCH AND RED PINE STANDS IN NORTHERN MINNESOTA
[J].
CANADIAN JOURNAL OF FOREST RESEARCH-REVUE CANADIENNE DE RECHERCHE FORESTIERE,
1977, 7 (04)
:556-561
[6]
DONNER HE, 1977, MINERALS SOIL ENV, P75
[7]
DOVLAND HE, 1976, IMPACT ACID PRECIPIT, P24
[8]
FOSTER N W, 1974, Canadian Journal of Forest Research, V4, P470, DOI 10.1139/x74-069
[9]
ACID PRECIPITATION - THE IMPORTANCE OF NITRIC-ACID
[J].
ATMOSPHERIC ENVIRONMENT,
1981, 15 (06)
:1081-1085
[10]
GORHAM E, 1975, 1ST P INT S AC PREC, P425