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Phosphorus export by runoff from agricultural field plots with different crop cover in Lake Taihu watershed 总被引:5,自引:0,他引:5
IntroductionWatereutrophicationisoneoftheglobalenvironmentalproblems ,andagriculturalnonpointsourcepollutionhasbeengivenincreasedattention (Sharpley ,1994 ;Harris ,1995;Tiessen ,1995;Tonderski,1996;Daniel,1998) .Lakeeutrophicationhasbeenidentifiedasacriticalproblemofsur… 相似文献
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