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1、宁夏中卫市沙坡头区兴仁乡（香山）砂田西瓜生产探析宋潇恒蒋志云彭红涛基金项目：北京市教育委员会共建项目专项资助；中国农业大学2009年URP计划项目资助。*通讯作者：彭红涛，男，1967年生，湖南衡山人，副教授，硕士，硕士生导师，研究方向：土壤侵蚀机理与模型。通讯地址：北京市海淀区清华东路17号中国农业大学东校区41楼3单元1503号信箱，Tel：010-6273666，E-mail:pht10@sina.com。收稿日期：2010-4-19付彦彦王昊杜超沈忱（中国农业大学水利与土木工程学院，北京100083）摘要：根据对宁夏中卫市兴仁乡砂田铺设和
2、西瓜种植的调研及对瓜农的访谈记录，总结了宁夏中卫市兴仁乡砂田西瓜种植的基本情况，分析了存在问题，从砂田效益的角度讨论西瓜生产的可行性，探讨中卫市砂田西瓜的发展和前景，为当地砂田的进一步研究和生产提供了参考依据。关键词：砂田；西瓜；生产中图分类号S511文献标识码A文章编号ThePresentAdvancementontheStudyandApplicationofEnzymesforSoilStabilizationinChina ExploreandAnalyseinShapotouDistrictofXingrenTownshipofBaiy
3、inCity,NingxiaProvinceSONGXiao-hengJIANGZhi-yunPENGHong-tao*FUYan-yanWANGHaoDuChaoShenChen(CollegeofWaterConservancyandCivilEngineering,CAU,Beijing100083)AbstractEnzymesforsoilstabilizationhadbeenusedforstabilizingthefoundation,wastetreatment,damstabilization,embankment,andro
4、adbuildingsincethe80sinthetwentiethcentury.EnzymesforsoilstabilizationinChinawereusedforroadbuildingin1995.Someexperienceswereobtained,butalsothereweresomeproblemswiththeworks.ThepresentadvancementonthestudyandapplicationofenzymesforsoilstabilizationinChinaisintroducedinthisp
5、aper.Theenvironmentalprotectionvalue,economicefficiency,andtheproblemsareanalyzedintheapplicationanddevelopmentofenzymesforsoilstabilization.Itiscitedthatenzymesassoilstabilizershavebeenusedtoimprovethestrengthofcompressedsoil,bythetestforcomparingstrengthsofsoilstabilizedbyc
6、onventionalstabilizers(anhydratelime,Portlandcement),Perma-Zyme11X.Theimplicationsforfutureinvestigationsaregiven.Sandfieldwatermeloncultivationwassummarizedbyinvestigationand.inShapotouDistrictofXingrenTownshipofBaiyinCity,NingxiaProvince.BasedontheNingxiaZhongweiHingYanHeun
7、gSunadalayingandwatermeloncultivationresearchandtheWatermelonofinterviews,summarizedinZhongweiCityHingYanHeungSunadawatermelonplantingthebasicsituationanalysisofexistingproblems,fromthesandfieldefficiencyperspectivewatermelonproductionthefeasibilityofZhongweiCity,watermelonsa
8、nddevelopmentandprospectsforthelocalsandfieldsforfurtherresearchandp
