【摘要】 为查清重庆地区酸沉降物对土壤的危害情况,本研究采用室内模拟与野外调查相结合的方法,在多种土壤与作物上取得了土性变化、生物活性、危害分布、作物效应等结果,为防治酸雨对农业系统的危害提供了依据。更多还原

【Abstract】 To find out the harmness of acid precipta tion in acid rain to soil in Chongqing , the study employed from soils and plants, results of laboratorial analysis and field survey , series changes in soil properties,biological activity,distribution of acid field soil, crop effect were obtained providing sciencific basis for protecting agriculture systems更多还原