grassland degradation
- 网络草地退化;草原退化;草场退化
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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。
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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
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Grassland Degradation and Ecosystem Management in Western Area of China
草地资源退化与生态系统管理
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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
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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
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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
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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
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Grassland Degradation in the Source Region of the Yellow River
黄河源地区草地退化空间特征
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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。
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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。
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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
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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
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The Study on the Grassland Degradation Index
草地退化指数的研究
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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。
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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
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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
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Grassland degradation is a world problem .
草原退化是一个世界性问题。
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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
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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
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Natural grassland degradation and ecological restoration in Aba region
阿坝州天然草原的退化及生态恢复
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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
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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
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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。
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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
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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。
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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;
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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。
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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。
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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
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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