Section 1 Soil air 一、 Composition of soil air Compare soil air with atmosphere( Volume % Atmosphere

Section 1 Soil colloidal surface nature Surface types of the soil colloid (一) Siloxane surface (二) Hydrous oxide surface (三)Organic matter surface

Section 1 The types of soil water and measuring soil moisture a

Section 1 The chemical and mineral constitutes of soil parent minerals The chemical constitutes of soil parent minerals

HOME BACK FORWARD! PRINT SEARCH EXI INTRODUCTION Major soils of the world ORGANIC SOILS Mineral soils World Reference base for soil resources: atlas

Introduction to soil science By Genxing pan Department of Soil Science, Inst Resources, Ecosystem Environment of Agriculture(Ireea) www.ireea.kyig.njau.edu.cn

铁铝土是热带亚热带地区的主要土壤类 型。包括砖红壤、赤红壤、红壤和黄壤 等土类。 北起长江两岸,南至南海诸岛,东起台 湾、澎湖列岛,西达云贵高原及横断山 脉。涉及十四个省区,面积约15.28亿亩。 约占全国土地总面积的15%。是我国重 要的土壤资源

《土壤学》课程教学资源（参考资料）监测小麦叶片氮积累量的新高光谱特征波段及比值植被指数

Introduction to Soil Science By Genxing Pan Department of Soil Science,& Inst. Resources, Ecosystem& Environment of Agriculture (IREEA) www.ireea.kyjg. njau.edu.cn

一、几种主要岩石类型和特性 二、主要成土矿物的组成和特性 三、岩石的风化作用及其影响因素 四、风化作用的类型 五、风化作用的产物 六、风化产物的类型