1) grassland vegetation
草原植被
1.
Ecology effect of retrieving grassland from grazing on desertification grassland vegetation in Anxi;
退牧对安西荒漠化草原植被的生态效应
2.
The content characteristics on Fe, Mn and Cu in the grassland vegetation of Xilin River Basin;
Fe、Mn、Cu在锡林河流域温带草原植被中的含量特征
3.
The advance of technology of remote sensing monitoring for grassland vegetation in China, especially administered by the Ministry of Agriculture of China, is reviewed in this paper.
在回顾我国草原植被遥感监测方法的基础上,重点介绍目前农业部在草原植被遥感监测中所使用的方法及其局限性。
2) grassland vegetation growth
草原植被长势
1.
Some conclusions are: 1) The areas of degraded grassland in 2005 were bigger than in 2006 in eastern Mongolia,but the whole grassland vegetation growth was better than in 2004;2) In 2005,vegetation growth in desertified grassland of western Inner Mongolia-Ningxia-Gansu was worse than in 2006 and the variance was smaller;3) The share of areas in no.
利用遥感和地理信息系统等先进技术手段,基于MODIS数据,对我国4大主要草地类型区的退牧还草工程县的草原植被长势进行了监测,主要结论如下:1)内蒙古东部退化草原区2005年草原植被长势虽然差于2004年的面积有上升趋势,但是总体长势良好,明显好于2004年;2)蒙甘宁西部荒漠草原区2005年草原植被长势较差,虽然生长季节草原植被长势差于2004年的面积呈上升趋势,但总体相对比较稳定;3)新疆北部退化草原区2005与2004年相比长势持平的草地面积所占比重大,比较稳定,呈现出长势好差交替的时序变化格局;4)青藏高原东部江河源草原区2005年草原长势好于2004年的草地面积占本区总草地面积的48。
3) sandy grassland vegetation
沙质草原植被
4) grassland soil-vegetation system
草原土壤-植被系统
5) Grassland vegetation
草地植被
1.
Fluctuation ratio theory and the practice of grassland vegetation in the north farming-pastoral ecotones of China.;
中国北方农牧交错带草地植被波动理论与实践
2.
The harm of plateau pika on grassland vegetation and its control threshold value;
高原鼠兔对草地植被的危害及防治阈值研究
6) grassland vegetation
草本植被
1.
Grassland vegetation plays active and important role in conserving soil and water, particularly in the eco-environment construction on Loess Plateau.
草本植被具有积极的保持水土的作用,在黄土高原生态环境建设中具有不可替代的作用。
补充资料:草原植被
草原植被 grassland vegetation 见草原。 |
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条