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1、HUAZHONG乂GRICULTURALUNIVERSITY,碩±學(xué)位論文M乂STERSDEGREEDISSERTATION基于GIS的江漢平原±壤養(yǎng)分空間分異及±讀有機碳研究STUDYONSOILORGANICCARBONSTOCKSANDSOILNUTRIENTSSPATIALDIFFERENTIATIONINJIANGHANPLAINUSINGGIS研究生:張濤CANDIDATE:ZHANGTAO導(dǎo)師:蔡崇法教授SUPER
2、VISOR:PROFESSORCAICHONGFA專業(yè):水±保持與荒漠化防治MAJOR:SO比ANDWATERCONSERVATIONANDDESERTIFICATIONCONTROL硏究方向:水±保持與農(nóng)業(yè)生態(tài)FIELD:SOILANDWATERCONSERVATION&AGRICULTURALECOLOGY中國武漢WUHAN,CHIN乂二0—五年六月JUNE2015,分類號密級華中農(nóng)業(yè)大學(xué)碩士學(xué)位論文基于GIS的江漢平原土壤養(yǎng)
3、分空間分異及土壤有機碳研究StudyonSoilOrganicCarbonStocksandSoilNutrientsSpatialDifferentiationinJianghanPlainUsingGIS碩士研究生:張濤學(xué)號:2012303110108指導(dǎo)教師:蔡崇法教授專業(yè):水土保持與荒漠化防治研究方向:水土保持與農(nóng)業(yè)生態(tài)獲得學(xué)位名稱:農(nóng)學(xué)碩士獲得學(xué)位時間:2015年6月華中農(nóng)業(yè)大學(xué)資源與環(huán)境學(xué)院二O一五年六月目錄摘要.............................................
4、.........................................................................................iAbstract.................................................................................................................................i1引言............................
5、.....................................................................................................11.1研究背景及意義...................................................................................................11.2國內(nèi)外研究進(jìn)展.....................................
6、..............................................................21.2.1土壤養(yǎng)分指標(biāo)的研究.................................................................................21.2.2影響土壤有機碳儲量的因素.....................................................................31.2.3土壤有機碳的估算
7、方法.............................................................................41.2.4土壤固碳潛力研究.....................................................................................51.2.5GIS技術(shù)應(yīng)用....................................................................
8、........................71.3研究內(nèi)容...............................................................................................................81.3.1江漢平原耕層土壤養(yǎng)分空間分異研究......................