煤礦開采對土壤養(yǎng)分的影響分析—以伊金霍洛旗和達拉特旗為例.pdf

1、分類號S73UDC712學校代碼10129學號2012204071煤礦開采對土壤養(yǎng)分的影響分析—以伊金霍洛旗和達拉特旗為例TheAnalysisoftheInfluenceonSoilnutrientofcoalmininginEjinHoBannerDaladBannerinInnerMongolia申請人：丁曄農學生類別：學術型碩士學科門類：管理學學科專業(yè)：土地資源管理研究方向：土地整治與保護指導教師：張武文教授論文提交日期：二○一

2、五年十二月TheAnalysisoftheInfluenceonSoilnutrientofcoalmininginEjinHoBannerDaladBannerinInnerMongoliaAbstractAbstractThispapertakestheEjinHocoalminingareareclamationsoilfarmlsoilofDaladBannerastheresearchobjectthroughthewayof

3、fieldsurveysamplinglabatyanalysisfieldsamplingindotestthesoilofminingareaofEjinHoBannerin20122013comparewiththecontrolpointsinDaladBannerputsfwardsomesuggestionsofsoilreclamation.Thehouseholdsurveysofsurroundingfarmerssh

4、owoutthebasicinfmationoffarml.Themainresearchconclusionsareasfollows:(1)Bydetermininganalysisthecontentoftheganicmatterthetotalmeasurementofnitrogenphosphuspotassiuminthesoilofthestudyingareaintheyearof20122014theresults

5、howsthatthecoalminingofthestudyingarealeadtothechangesofsoilnutrientcontentaround.Comparewiththesoilofthecultivatedthesoilnutrientsoftheminereclamationareaismehigher.thecontentofsoilganicmattertotalnitrogentotalphosphusw

6、asinverselyproptionaltothedepthofthesoillayerthecontentoftotalpotassiuminthesoilisproptionaltoit.(2)Intheyearsof20122014thesoilganicmatterofthedrylinreclamationareadecreasedfirstthenincreasedthesoilganicmatterofthebarelt

7、hereincreasedfirstthendecreasedtheothertypesoflarekeptreducing.Thetotalnitrogenoftheshrublmininglstayedatastablelevelthetotalnitrogenofirrigatedlbarelincreasedfirstthendecreasedthetotalnitrogenofnaturalpasturedecreasedfi

8、rstthenincreasethedrylkeptdecreasing.Thetotalphosphusinsoiloftheirrigatedlwasincreasefirstthendecreasethetotalphosphusofmininglkeptdecreasingtheothertypesoflweredecreasefirstthenincreasing.(3)Analysisresultsshowthatthein

9、fluenceofthelusetypetothesoilganicmatterisveryobvioustheinfluencealsocanbeseenonthesoiltotalpotassium.Butthesoilnitrogentotalphosphusarenotaffectedbylusealmost.ThecontentofganicmattertotalpotassiuminthesoiloftheDaladflag