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1)  grassland degradation
草原退化
1.
Prediction of grassland degradation in Xilinhaote of Inner Mongolia based on Markov process model;
基于马尔柯夫模型的内蒙古锡林浩特典型草原退化格局预测
2.
The Remote Sensing Monitoring of Grassland Degradation and Climate Causes in Hulun Buir Grassland;
呼伦贝尔草原退化遥感监测与气候成因
3.
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
2)  grassland degeneration
草原退化
1.
Agro-environment of the west of Jilin province is deteriorating under the impact of natural and human factors, which is directly presented by land saline-alkalization, grassland degeneration and land desertification.
在自然因素和人为因素的影响下,吉林西部农业生态环境问题日益突出,土地退化严重,直接表现为“三化”(即土地盐碱化、草原退化和土地沙化)。
2.
This paper studied the prevention and control of grassland degeneration.
通过苏打盐碱土退化草原的现场试验示范,研究了草原切耙、人工播种、围栏封育及追施氮肥等措施对草原退化的防治作用。
3.
he paper was reported to cause the reason of grassland degeneration, and approach the problems of grassland management, conservation, rational use, and development.
在对翁牛特旗草原利用现状进行剖析的基础上,找出了导致草原退化的原因,探讨了草地资源的管理保护、合理开发利用和建设问题,提出了治理的对
3)  Grassland deterioration
草原退化
1.
Natural and man-made factors affecting grassland degradation were analyzed and several measures were presented to control grassland deterioration,providing a exploration for eco-protection in water head region.
简要叙述了地处青藏高原西南的唐古拉山及可可西里地区的地理环境、气候、植被和草地资源目前的生态状况等,调查分析了造成草原退化的自然因素、人为因素和其它因素,提出了防止草原退化的几项有效措施,为长江源地区的生态保护之路进行探索。
4)  Steppe degradation
草原退化
1.
In this paper,the maps of steppe degradation in the Xilingol Biosphere Reserve of Inner Mongolia in 1985 and 1999 were drafted,based on remote sensing data and field survey.
以内蒙古锡林郭勒生物圈保护区为研究区域,利用2个年份的遥感数据,结合地面样方调查,在GIS的支持下,绘制出草原退化空间分布图。
2.
Based on the scope of aboveground biomass of two main types of steppe vegetation undegraded and degraded, we assessed steppe vegetation degradation rank with the unit of pixel, and compiled steppe degradation distribution map of the middle reach of Xilin River Basin.
1999年锡林河以东草原退化面积为2697。
5)  degenerated steppe
退化草原
1.
The quadrat data from 1983 to 1994 were used to statistically analyze the changes in diversity and the main plant populations on degenerated steppe after light harrow for restoration.
利用多年样方资料的统计分析,对退化草原群落轻耙处理后恢复过程中的生物多样性变化规律及引起这些变化的主要植物种群进行研究,结果表明:在退化群落耙地恢复过程中,整个群落的物种丰富度变化不大,物种分布的均匀性指数随演替过程呈现波动下降的趋势,多样性指数也呈现波动下降的趋势,恢复后期有所升高,且物种分布的均匀性是造成物种多样性指数变化的主要原因。
6)  degraded grassland
退化草原
1.
Technologies to monitor the rodent in the degraded grassland in "Three-River Headwaters" region;
“三江源”地区退化草原的鼠害监测技术
2.
Plant biodiversity of Aretemisia frigida communities on degraded grasslands under different grazing intensities after thirteen-year enclosure;
退化草原冷蒿群落13年不同放牧强度后的植物多样性
3.
Restoration dynamics of degraded grasslands in the typical steppe zone of inner Mongolia;
内蒙古典型草原地带退化草原的恢复动态
补充资料:半荒漠草原(温性荒漠草原)


半荒漠草原(温性荒漠草原)


  半荒漠草原(温性荒漠草原) 张自和摄
  
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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