资源描述:
《干热河谷农业面源污染及其防治.pdf》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、2016,35(10):1848-1856农业环境科学学报2016年10月允燥怎则灶葬造燥枣粤早则燥-耘灶增蚤则燥灶皂藻灶贼杂糟蚤藻灶糟藻杨辰,苏本营,方广玲,等.干热河谷农业面源污染及其防治[J].农业环境科学学报,2016,35(10):1848-1856.YANGChen,SUBen-ying,FANGGuang-ling,etal.Agriculturalnon-pointsourcepollutionandcountermeasuresofdry-hotvalley:Areview[J].JournalofAgro-EnvironmentS
2、cience,2016,35(10):1848-1856.干热河谷农业面源污染及其防治1,21,21,21,2*杨辰,苏本营,方广玲,香宝(1.中国环境科学研究院,北京100012;2.环境生态科学研究所,北京100012)摘要:我国的干热河谷光热资源充足,干湿季分明,蒸发量大,适合发展热作、反季节作物和立体农业,但干热河谷地区的农业面源污染问题也需要引起足够的关注,特别是防治干热河谷地区农业面源污染的技术和方法。从这个角度出发,以我国干热河谷地区农业面源污染为讨论对象,从种植业和养殖业两方面介绍干热河谷地区农业面源污染现状,分析了干热河谷地区农业面
3、源污染形成的一般性原因和特殊的地方性原因,并针对其污染原因,讨论了各种传统的和新兴的农业面源污染防治技术研究进展、应用于干热河谷地区的可行性和前景,以期防治干热河谷地区的农业面源污染。关键词:干热河谷;农业面源污染;地方性中图分类号:X71文献标志码:A文章编号:1672-2043(2016)10-1848-09doi:10.11654/jaes.2016-0323Agriculturalnon-pointsourcepollutionandcountermeasuresofdry-hotvalley:AreviewYANGChen1,2,SUBen
4、-ying1,2,FANGGuang-ling1,2,XIANGBao1,2*(1.ChineseResearchAcademyofEnvironmentalSciences,Beijing100012,China;2.InstituteofEnvironmentalEcology,Beijing100012,China)Abstract:Dry-hotvalleyregions,mainlylocatedinSouthwestChina,arefeaturedofaspecialclimatewithrichlightandheatresource
5、sandtrenchantdrywetseason.Theseclimaticadvantagesofferaspecialagriculturaldevelopment,suchascultivationoftropicalplants,out-of-seasoncropsaswellasstereoscopicagriculture.However,suchintenseagriculturedevelopmentisandwillresultinseriousnon-pointsourcepollutionindry-hotvalleyregi
6、ons,whichshouldbehighlypaidattentiontoduetotheirecologicalvulnerability.Meanwhile,counter-measuresareurgentlyneededtoberaisedtosolvethenon-pointsourcepollutionindry-hotvalleyregions.Inthisreview,wefirst-lyshowedabriefintroductionoftheagriculturaldevelopmentinthedry-hotvalleyreg
7、ions.Then,wediscussedthecurrentsituationofagri-culturalnon-pointsourcepollutioninthedry-hotvalleyarea,andcorrespondinglyanalyzedthegeneralandspecialreasonsfortheagricul-turalnon-pointsourcepollutionintheseareasfromthetworespectsofcroppingandlivestockfamingtogetherwithlocalsocia
8、l-cultureas-pects.Finally,wereviewedboththetraditional