1) sparse natural vegetation
稀疏天然植被
1.
Different types of sparse natural vegetation occurring in inland deserts and coastal dune\|fields exert a certain influence on the blown sand activity and the development of aeolian sand landforms.
因此,为了达到防沙的要求,其中就存在着一个稀疏天然植被的有效临界密度问题。
2) sparse vegetation
稀疏植被
1.
In this paper,the two parameters that are close related to surface energy balance: surface albedo and soil heat conductivity are analyzed based on the data observed on clear day of year 2002 at the station in sparse vegetation site in Dunhuang.
利用"敦煌试验"稀疏植被站2002年典型晴天的资料,分析了与地表能量平衡最密切的两个参数:地表反照率和土壤热传导率的特征。
3) natural vegetation
天然植被
1.
Method for estimating ecological water requirement of natural vegetation in arid area;
干旱区天然植被生态需水量计算方法
2.
Efficiency and value of urban natural vegetation
城市天然植被的功效和价值
3.
Aiming at the issues of natural vegetation deterioration and ecological function decline, the present situation of natural vegetative and the cause of its deterioration were detected clearly by jointly adopting the methods of field investigation and related research result collection.
针对鄯善绿洲边缘带天然植被衰退、生态功能下降等问题,采用实地调查和收集相关调研成果相结合的方法,在初步查明天然植被现状及存在问题、分析退化原因的基础上,探讨了鄯善绿洲边缘带天然植被的保育途径,认为主要应从加强现有植被的保护,加强人工林的培育,采用必要的经济手段等方面来实施。
4) sparse vegetation cover
稀疏植被覆盖度
1.
Accurately acquiring sparse vegetation cover in arid regions, which is the foundation work for desertification evaluation, can provide effective technical support for the establishment of scientific anti-desertification decision-making.
准确掌握干旱地区的稀疏植被覆盖度是评价干旱地区荒漠化危害程度的基础工作,可为科学防沙治沙决策的制定提供有效的技术支持。
5) sparse desert vegetation
荒漠稀疏植被
1.
Coverage extraction and up-scaling of sparse desert vegetation in arid area
干旱区荒漠稀疏植被覆盖度提取及尺度扩展效应
6) Semi natural vegetation
半天然植被
补充资料：石油天然气国际贸易(见石油市场与天然气市场)
石油天然气国际贸易(见石油市场与天然气市场)
石油天然气国际贸易(internotional tradeof011 and只as)见石油市场与天然气市场。
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