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

1、分類(lèi)號(hào)S73UDC712學(xué)校代碼10129學(xué)號(hào)2012204071煤礦開(kāi)采對(duì)土壤養(yǎng)分的影響分析—以伊金霍洛旗和達(dá)拉特旗為例TheAnalysisoftheInfluenceonSoilnutrientofcoalmininginEjinHoBannerDaladBannerinInnerMongolia申請(qǐng)人：丁曄農(nóng)學(xué)生類(lèi)別：學(xué)術(shù)型碩士學(xué)科門(mén)類(lèi)：管理學(xué)學(xué)科專(zhuān)業(yè)：土地資源管理研究方向：土地整治與保護(hù)指導(dǎo)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