黑岱溝露天礦排土場(chǎng)不同植被配置對(duì)土壤養(yǎng)分和土壤水分影響研究.pdf

1、內(nèi)蒙古農(nóng)業(yè)大學(xué)碩士學(xué)位論文黑岱溝露天礦排土場(chǎng)不同植被配置對(duì)土壤養(yǎng)分和土壤水分影響研究姓名：姚敏娟申請(qǐng)學(xué)位級(jí)別：碩士專(zhuān)業(yè)：草業(yè)科學(xué)指導(dǎo)教師：李青豐張樹(shù)禮20070501EffectsofDifferentVegetationtypesonSoilNutrientsandSoilMoistureofDumpingSiteinHeidaigouOpencastMineAbstractTheeffectsofdifferentvegetatio

2、ntypesartificiallyestablishedindumpingsiteonsoilnutrients、soilwatercontent、soilmoistureavailabilityandsoilwaterstoragecapacityinHeidaigouopencastminewereexaminedTheresultsWeleasfollows：soilorganicmatter、soiltotalN、soilto

3、talK、soilquickN、soilquickPandsoilquickKcontentsofdifferentvegetationtypesweresignificantincreasedexpectsoiltotalPcontentincomparisonwithoriginalundisturbedsoil；SoilnutrientsinPinustabulaeformisCarrHippophaerhamnoides厶Her

4、bagestypewasthebestInsoilprofilesofdifferentvegetations。thedeeperthesoillayerwasthesmallersoilwatercontentvariationrangewas；SoilwaterutilizationlayeroforiginalvegetationwasthickerthantheartificialvegetationsAstoseasonalv

5、ariation，differentvegetationtypeswasobviouslyalike，plantgrowingseasoncanbedivideintothreeperiods：soilmoistureconsumptionperiod，soilmoisturecompensatoryperiodandsoilmoisturelesseningperiodDifferentvegetationscanbearranged

6、inthehightoloworderofsoilmoistureavailabilityas：Herbages、PinustabulaeformisCarr、PinustabulaeformisCanHerbages、originalCaraganamicrophylla、PinustabulaeformisCartHippophaerhamnoides上JHerbages、originalPopulusalbaLvatpyramda

7、lisBge、HippophaerhamnoidesL、Populusalba￡vazpyramdalisBge、PopulusalbaLvatpyramdalisBgeHippophaerhamnoidesLHerbagesSoilwaterstoragewaslessthansoilwaterdeficitinallvegetations：Herbagestypesoilwaterdeficitandstoragewereneare

8、stindifferentvegetationsPopulusalbaLvatpyramdalisReHippophaerhamnoides￡，HerbagestypewasfarthestKeywords：DumpingSite；landreclamation；SoilNutrients：Soilwatercontent；Soilmoistureavailability；SoilwaterstorageSupervisedby：L10