绿洲防护林,oasis protection forest
1)oasis protection forest绿洲防护林
1.The main body of oasis ecosystem isoasis protection forest system.绿洲防护林体系是绿洲生态系统的主体 ,完善的绿洲防护林体系可以大幅度改善农村生态环境质量 ,提高受庇护农田的地力水平和减灾能力。
2.Windproof effect and economic efficiency of 7 typical forest network of different allocation models on winter facies of theoasis protection forest in Dengkou were conducted.通过对磴口绿洲防护林冬季相不同配置模式的7个典型林网进行防风效应和经济效益测算,得出:乔木防护林防风效能和气流均一性优于小乔木和灌木;在结构良好的乔木林网中,蓄积存量达到30 m3。
英文短句/例句
1.ACCELERATING HEALTHFUL DEVELOPMENT OF OASIS PROTECTION FOREST BY RELAXING TAXATION ANDRELEASING RIGHTS;减负放权,促进绿洲防护林健康发展
2.Windproof Effect of Different Allocation Models of Oasis Protection Forest in Dengkou磴口绿洲防护林不同配置模式防风效应的试验
3.Rules of Wind Prevention and Sand Resistance and Defensive Efficiency of Oasis Farmland Shelterbelt in Wulanbuhe Desert乌兰布和沙漠绿洲农田防护林防风阻沙规律及防护效益
4.Study on the Water Ecology Characteristics of Farm-shelter Forest System in Oasis;绿洲农田防护林系统水分生态特征研究
5.Effects of farmland shelterbelt on photosynthetic characteristics and grain yield of maize in Hexi corridor oasis河西走廊绿洲农田防护林对玉米光合特性及产量的影响
6.large spiny shrub of eastern Asia having clusters of yellow flowers; often cultivated in shelterbelts and hedges.产于亚洲东部的一种大的多刺灌木，具有黄色的花簇；常栽培为防护林带和绿篱。
7.Forest Vegetaion Protection and Flood Control;保护流域森林植被建立绿色防洪堤坝
8.Study on Benefit Evaluation of Wind Erosion Protective System in Ulan Buh Desert Oasis;乌兰布和沙漠绿洲风蚀防护体系防护效果的研究
9.THE ADAPTIVE CHARACTER AND SPECIES CHOICE OF MAIN PLANTING TREES OF FARMLAND SHELTERBELT IN THE PEARL RIVER DELTA珠江三角洲农田防护林主要造林树种的适生特性与树种选择研究
10.Study on Benefit Evaluation and Patterns of Wind Erosion Protective System in Ulan Buh Desert Oasis;乌兰布和沙漠绿洲风蚀防护体系效益评价及模式探讨
11.The Green Great Wall Standing on the Borderline between Liaoning Province and Inner Mongolia--Construction of Protection Forest Project in Borderline of Northwest Liaoning矗立在辽蒙边界的绿色长城——辽西北边界防护林工程建设
12.small fast-growing tree native to Asia; widely grown as shelterbelts and hedges.亚洲土生土长的小而生长快的树，；作为防护林带和围栏而广泛种植。
13.Rainforest of xishuangbanna,OASIS on the TROPIC回归带上的绿洲西双版纳的热带雨林
14.Study on Seed Bank of Artifical Haloxylon ammodendron in Minqin Oasis External Forests民勤绿洲外围人工梭梭林种子库研究
15.(British) a copse that shelters game.（英国）防护用的灌木林。
16.The shelterbelt kept the sand in check.防护林带挡住了风沙。
17.The results showed that the majority of the tree species of evergreen broad leaved shelter forests in Jianxi River Valley are narrow niche, and many species do not share intensity in the resource.结果表明：组成建溪流域常绿阔叶防护林的乔木种群大部分为狭生态位，对资源的共享性不明显。
18.Discussion on the Pest Control of Several Main Evergreen Trees in Gardens Greening园林绿化中几种主要常绿树病虫害的防治
相关短句/例句
Oasis shelter forest绿洲防护林体系
3)farm-shelter forest system of desert-oasis绿洲农田防护林系统
4)Electric irrigated area of Jingtai绿洲农田防护林网
5)Fenglinluzhou风林绿洲
1.Construction of the House,the Garden and the Life——Design ofFenglinluzhou Residential Areas in Tongling,Anhui;家园及其中生活的建构——安徽铜陵风林绿洲住宅小区设计
6)greening protection绿色防护
1.The Research of Greening Protection for Rock Slope of Road Cutting;岩质路堑边坡绿色防护技术研究
2.Whengreening protection on the engineering slope, greening vegetation will be fully covered on the rock or soil slope, it not only protects the shallow slope, but also renews the destroyed vegetation, beautifies the environment, preserves the water or soil, which .对工程边坡进行绿色防护，绿色植被不仅对边坡浅层起到防护作用，而且能够起到恢复已破坏的植被，保持水土，美化环境的作用。
延伸阅读
“三北”防护林体系工程“三北”防护林体系工程"three north protective forest system engineeringsanbel fanghulln tixi gongeheng“三北”防护林体系工程(“threel幻rOI，，pn〕tective forestsystem engineeri嗯)在中国西北、华北北部、东北西部地区建设的以防护林为主的绿化工程。该项工程是国家重点建设工程。西起新疆，东至黑龙江，地跨西北、华北、东北共13个省、自治区、直辖市的512个县(旗)，总面积4既.9平方千米，占国土总面积的42.4%。按林种规划是:防护林占65.5%，薪炭林占9.7%，用材林占18.6%，经济林占6.0%。耀 西北防护林网之一段(宁南)(《黄土高原》)据主管部门报道，在第一期(1978~1985年)工程建设中共完成人工造林900多万公顷，保存面积605 .5万公顷，超过计划任务的2%。使1以X〕万公顷的农田得到林网的保护，893万公顷的荒漠与730万公顷的水土流失面积得到初步治理，使输蘸 内蒙古赤峰农田防护林(宝音朝克图摄)人黄河的泥沙量减少10%左右。“三北”防护林体系建设第二期(1986~1995年)工程要求在保护好现有森林植被和巩固好一期工程成果的基础上，在ro年内完成人工造林、种草面积803 .3万公顷，使“三北”地区的林木覆盖率由5.9%提高到7.7%。目前，“三北”地区有林地面积已达2330万公顷，林木覆盖率由过去的4%提高到目前的5.9%。建设“三北”防护林体系的目的是在自然条件允许的前提下按照因地制宜、因害设防的原则，最大限度地增加植被覆盖，改善生态环境，并为当地提供一定的经济效益和社会效益。“三北”防护林体系建设工程实施以来，已经对“三北”地区的自然和经济面貌起到了良好的促进作用。有的研究认为，“三北”防护林体系每年可获得总效益25亿元，其中生态效益14亿元，占55.7%;林木生长和副产品产值11亿元，占44.3%。(阎树文)
