soil degradation

Construction of Conceptual Model of Soil Degradation Diagnosis and Applying Cases

土壤退化诊断概念模型的构建及应用案例

Research on the Causes of Forest Soil Degradation and the Prevention Countermeasures

我国森林土壤退化的原因及其防治对策研究

Study on Evaluation Index System of Red Soil Degradation

侵蚀红壤肥力退化评价指标体系研究

Character and Mechanism of Soil Degradation in West of Jilin Province

吉林省西部土壤退化特征及机理分析

Forest soil degradation research and preventive strategy : a review

森林土壤退化及其防治研究综述

The process and mechanism of soil degradation in karst area in Southwest China

西南喀斯特地区土壤退化过程与机理探讨

The Soil Degradation Problem in Greenhouse and Control Countermeasures

保护地生产条件下的土壤退化问题及其防治对策

Soil degradation : a global problem of endangering sustainable development

严重威胁可持续发展的土壤退化问题

Type and Character of Soil Degradation and Sustainable Agriculture in Fujian Province

福建土壤退化类型、特征与持续农业

The Progress and Prospect of Soil Degradation Research

土壤退化研究的进展及展望

A Study on Soil Degradation in the Granite Erosion Region of Southern China

南方花岗岩侵蚀区土壤退化的研究

Soil Degradation and Reconstructive Way on Karst Environment in Southwest China

我国西南地区的喀斯特环境与土壤退化及其恢复

People paid more attention to soil degradation , but ignored soil fatigue .

土壤退化早已被人们所关注，可是，土壤疲劳至今却最被忽视。

Several Soil Degradation Agents Impacting on the Quality of Rice Yield and Quality

有机肥增效剂和土壤活性酶对水稻产量和品质的影响

Threat and Strategies of Soil Degradation to Food Security

土地退化对全球粮食安全的威胁及防治对策

Ozone layer environmental concern ; lands loss and soil degradation ;

关注臭氧层破坏、水上流失、土壤退化和滥伐森林；

Purple soil degradation and its control in Sichuan Province

四川紫色土退化及其防治

Research on characteristics of eroded red soil degradation

侵蚀红壤肥力退化的特性研究

Soil Degradation in the Heihe River Basin , Northwest China

黑河流域土壤退化研究

Effects of Land Use on Grassland Soil Degradation at a Sub-alpine Site

利用方式对亚高山草地土壤退化的影响

Soil Degradation in Liaohe Plain and Methods of Its Prevention and Restoration

辽河平原土壤退化及防治与修复技术

Research State and Advance on Soil Degradation under Larch Plantations

落叶松人工林地力衰退研究现状与进展

Soil Degradation by Erosion in Sloping Land in Southern Jiangsu Province , China

侵蚀引起的苏南坡地土壤退化

However , rules and mechanism controlling the soil degradation were not very clear as yet .

但落叶松人工林土壤质量降低的原因和土壤质量变化规律，至今尚不十分清楚。

1 million soils and terrain digital database and the interpretation of soil degradation

100万土壤-土地图数据库及土壤退化信息解译

Evaluation on Soil Degradation in Typical Region of Upper Reaches of Yangtse River

长江上游典型地区的土壤退化评价

Soil degradation mechanism and prevention and amelioration in Loess Plateau

黄土高原土壤退化机制与防治措施

Soil degradation is an important factor of restricting our country agriculture and , social economic sustainable development .

土壤退化是制约我国农业和社会经济持续发展的重要因素。

Research on Soil Degradation of Robinia pseudoacacia Plantation under Environmental Stress

环境胁迫下刺槐人工林地土壤退化特征研究

Study on Transport of Phosphorus and Soil Degradation of Loessial Soil on Slope Land

黄绵土坡耕地磷素迁移与土壤退化研究