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1、ь?????ъ????????????????ウAStudyofAgriculturalNon-pointSourceNitrogenandPhosphorusPollutionModellingandProcessintotheRiverintheDongliaoRiverBasin????????уъ???≤???????????????學(xué)???????????2015?6?1?ь?????ъ????????????????ウ?????????????а??????????????????仈???н??儈????????ウ???????????????????
2、????????????????????????????ъ????????????ъ?????????????????????ъ???????????????ь??????а??????????ъ??????仈??ケ??????ь????≤????ъ???????仈???ウ???ъ?????ъ???????????????????????ウ?オ???????????SWAT??????????ъ????????ウ????ウ????????о??????????Arcgisオ??????????????о????????オ??????????????????????
3、??ウ???????л?1??????????????????????????????ウ???ъ?????ъ???????????????????ウ???????????????????????????????????????≤????????????????????????≤??????12.09-2-1-2-1-2-1kg?hm?a?????1.06kg?hm?a????????7423.95kg?hm?a??-2-1???1713.22kg?hm?a??????儈???2????ь?????ъ????????????????ㄉ????????????????
4、?SWAT???????????оSWAT-CUP??????????傼??????????????????????傼??2???о傼??????????о?????о????R?R?Ens?┑?????о???????????к????????ъ????????ウ?3??????SWAT???????????????????о???????2006~2010???????????2009??????????к???????5~9???????о?????????儈?ф2007?2008?2010?й??7?????????о??????????????≤??ウ?
5、???????2006~2010?????????????????????I??????л⑨???????????????????????ь?????????4???SWAT???????????????????Arcgis??????????ウ????????????????о????????????ウ?????????ウ?????????????0.70~0.80????ь??????????????????オ?????о????????????0.50~0.70????л⑨?????????儈??????????????????????0.40~0.60??
6、?ф?ь?????????????????????ウ?????????ウ??ъ?????????????ъ???????????????オ?????????????????????????ъ???????????????????????ь??????ъ???????????オ???IIAStudyofAgriculturalNon-pointSourceNitrogenandPhosphorusPollutionModellingandProcessintotheRiverintheDongliaoRiverBasinAbstractNon-pointsource
7、pollutionisacommonformofpollution,moreattentionwaspaidtoenvironmentalproblemswiththedevelopmentofeconomy.Researchonagriculturalnon-pointsourcepollutionisalsograduallythoroughbecauseofitsextensivedistribution,andalsodifficulttoquantitativemonitoring,effectivelycontrolandsoon,non-points
8、ource
