作　　者： ; ;

机构地区： 西南林业大学

出　　处： 《安徽农业科学》 2012年第20期10410-10411,10421,共3页

摘　　要： [目的]为提高土壤肥力,促进生态恢复。[方法]对昆明市东郊垃圾填埋场周边土壤的各肥力指标进行了测定。[结果]填埋场周边土壤质地以壤土类为主,呈强酸性或极强酸性,缺乏有机质、氮素和磷素,钾素含量相对丰富。[结论]生态恢复时,应多施有机肥和化学氮、磷肥,适当补充钾肥。 [Objective] The research aimed to increase soil fertility and promote ecological recovery.[Method] Main fertility indexes of soil around the landfill were measured in eastern suburb of Kunming.[Result] The types of soil texture were loam,and the soils around landfill were acid,short of nitrogen and phosphorus,but rich of potassium.[Conclusion] The quantities of organic fertilizer,chemical nitrogen and phosphorus fertilizers should be increased,and potassium fertilizer should be supplied properly to restore the ecology.

关 键 词： 垃圾填埋场 土壤肥力 生态恢复

领　　域： [农业科学] [农业科学]