grassland degradation

美 [ˈɡræslænd ˌdeɡrəˈdeɪʃn]英 [ˈɡrɑːslænd ˌdeɡrəˈdeɪʃn]
  • 网络草地退化;草原退化;草场退化
grassland degradationgrassland degradation
  1. The reasons of grassland degradation include human and natural two sides .

    草地退化有人为和自然条件两方面的原因。

  2. Research on grassland degradation using spectral mixture model

    光谱混合分解模型在草地退化研究中的应用

  3. Grassland Degradation and Ecosystem Management in Western Area of China

    草地资源退化与生态系统管理

  4. Economic cost of soil erosion from grassland degradation in Qinghai Province

    青海省因草地生态破坏造成土壤流失的经济损失核算

  5. Analysis of the causes of grassland degradation in Hexi and strategy

    河西地区草地退化成因分析与对策

  6. Grassland Degradation and Management Measures in China

    锡林郭勒盟退化草地治理与提高草地畜牧业生产力的措施

  7. Design of Grassland Degradation Dynamic Monitoring System Based on Remote Sensing , GIS and GPS

    基于3S技术的草地退化动态监测系统设计

  8. Grassland Degradation in the Source Region of the Yellow River

    黄河源地区草地退化空间特征

  9. The pests increase the grassland degradation and the desert process .

    草原害鼠加剧了草场退化和荒漠化进程。

  10. Grassland degradation will lead to the environment of north China worsen .

    草地退化主要是因过度放牧、盲目开垦耕地所致,而草地退化将导致我国北方环境恶化及资源退化。

  11. Ecological , Social and Economical Perspectives on Grassland Degradation in Xinjiang

    新疆草地退化的生态社会经济学透析

  12. A Research of Monitoring Grassland Degradation Based on Mono Temporal MODIS Data

    基于单时相MODIS数据的草地退化遥感监测研究

  13. The Study on the Grassland Degradation Index

    草地退化指数的研究

  14. Causes of grassland degradation and environmental deterioration in the region are analyzed .

    不合理的畜牧业生产方式是造成草地退化、沙化的主要原因。

  15. The present situation and reasons of grassland degradation in Xinjiang Province and our management countermeasures

    新疆草地退化现状、原因及其防治对策

  16. Study on the Relation of Soil Thickness Spatial Distribution and Grassland Degradation Based on 3S

    基于3S草原土壤厚度空间分布与草原退化程度关系的研究

  17. Grassland degradation is a world problem .

    草原退化是一个世界性问题。

  18. Grassland degradation and ecological restoration in Western China

    西部草地退化的原因分析与生态恢复措施探讨

  19. Fractional Study of Soil Organo-mineral Complexes in Process of Grassland Degradation and Recovery

    草原退化与恢复过程中土壤有机矿质复合体分组研究

  20. Natural grassland degradation and ecological restoration in Aba region

    阿坝州天然草原的退化及生态恢复

  21. A Study on Grassland Degradation and Sustainable Development of Pastoral Livestock Industry in Inner Mongolia

    内蒙古草地退化成因与草原畜牧业可持续发展研究

  22. Preliminary Discuss on Grassland Degradation in the Source Region of Yangtze and Yellow Rivers

    江河源区草地退化状况及成因

  23. How to control Poisonous weeds is an important scientific problem in the management of grassland degradation .

    如何控制毒杂草是草地退化治理中的重要科学问题。

  24. Analysis on Grassland Degradation Status , Driving Forces and Its Preventive Strategies in Northwest Sichuan

    川西北草地退化现状、驱动力及对策分析

  25. Overgrazing was found to be another important contributing factor in grassland degradation in China .

    过度放牧是造成中国草地生态系统破坏的重要原因。

  26. Main degradation types include sandy desertification , secondary salinization and grassland degradation .

    干旱区土地退化主要为土地沙漠化、土地次生盐渍化和草地退化;

  27. Grassland degradation of Tongde County was caused by both natural factors and human factors .

    同德县的草地退化是自然因素和人为因素共同综合作用的结果。

  28. The economic losses due to grassland degradation was estimated based on ecological characteristic analysis and typical index selection .

    根据草原生态功能的特点和资料的可靠性,选择典型指标,对锡林郭勒草原退化的经济损失进行估算。

  29. Spatio-temporal feature of grassland degradation in MinXian based on RS & GIS method

    基于RS、GIS的岷县草场退化的时空特征研究

  30. Study on Socioeconomic Driving Forces of Grassland Degradation in Ganzi Prefecture

    甘孜州草地退化的社会经济驱动因子研究