[1] 中国科学院林业土壤研究所微生物室主编.1960.土壤微生物分析方法手册.科学出版社,北京,65-72.[2] 王敬华.1989.我国酸雨严重地区的土壤酸度及其酸化预侧.酸雨与农业.中国林业出版社,北京,91-96.[3] 杨金宽、姬兰柱.1989,酸雨污染区马尾松害虫发生量的初步调查.酸雨与农业.中国林业出版社,北京,162-164.[4] 曹洪法等.1989.峨眉山冷杉衰亡与酸性降水关系的初步研究.酸雨文集.中国环境科学出版社,北京,409-420.[5] 管中天等.1984,峨眉冷杉森林类型的研究.植物生态学与地植物学丛刊,2(8):133-146.[6] Leyton, L.anti Armson, K, A, 1955, Mineral composition of the foliage in relation to the growth of Scots pine. For, Sci., 1:210-218[7] McFee, W.,Kelley, J. M, and Beck, R.H,1977.Acid precipitation effects on soil pH and base saturation of exchange sites.Water Air Soil Pollut., 7:401-408.[8] Ulrich, B.et al,1980, Chemical changes due to acid precipitation in a loess-derived soil in central hurope. Soil Science, 130(4):193-199. |