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祁连山水源涵养林 water resource conservation forest in Qilian Mountains英语短句 例句大全

时间:2019-12-08 20:45:42

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祁连山水源涵养林 water resource conservation forest in Qilian Mountains英语短句 例句大全

祁连山水源涵养林,water resource conservation forest in Qilian Mountains

1)water resource conservation forest in Qilian Mountains祁连山水源涵养林

英文短句/例句

1.Measurement on Sustainable Management of Water Resource Conservation Forests in Qilian Mountains祁连山水源涵养林可持续经营测度研究

2.Hydrology Mechanism Study on Forest Canopy and Litter Layers of Water Conservation Forest in Qilian Mountains;祁连山水源涵养林林冠层与枯落物层水文机理研究

3.Study on Criterion and Indicator System for Sustainable Forest Management of Water Resource Conservation Forest in Qilian Mountains;祁连山水源涵养林可持续经营标准与指标体系的研究

4.Research on relation between Water-heat condition and forestation of Qilian Mountains;祁连山区水热条件与造林关系的探讨

5.Analysis on Hydrological Characteristics of Litter under Water Conservation Forest on Jinyun Mountain in Chongqing重庆缙云山水源涵养林枯落物水文特性分析

6.Analysis on soil and Water Conservation Function of Scrub Forest in Complex Watershed on Forestry and Grasses of Qilian Mountains祁连山林草复合流域灌木林土壤水文效应研究

7.Study on Water Conservation Benefit of Forest in Dayaoshan Natural Reseve;大瑶山自然保护区森林涵养水源效益研究

8.Research on Structure and Function of Water Conservation Forests in Jinyun Mountain of Chongqing City重庆缙云山水源涵养林结构及功能研究

9.Analysis on Water Conservation Function of Larix Principis-rupprechtii Man-made Forest in North Mountain of Hebei Province冀北山地华北落叶松人工林水源涵养功能分析

10.Water Conservation Capacity of Different Forest Types in Jinyun Mountains of Chongqing City重庆缙云山不同林分类型水源涵养功能研究

11.Evaluation of Soil and Water Conservation Capacity of Several Forest in Jinyun Mountain缙云山几种林分水源涵养和保土功能评价

12.Assessment of Water Conservation Efficiency of Water Conservation Forest in Huangshui River Basin湟水河流域水源涵养林水源涵养效益评估

13.Reviews on studies of exploitation and utilization of cloud-water resource in the Qilian Mountains region祁连山空中云水资源开发利用研究综述

14.Study on the Main Forest Type Soil Hydrological Function in Xishui Forest Region of Qilian Mountain祁连山西水林区主要森林类型土壤水文功能研究

15.Study on Water Adaptability of Tree Species of Water Conservation Forest;黑龙江东部山区水源涵养林树种水分适应性研究

16.An Afforestation Experiment on the Arid Area of North Hillside in East Part of Mountain Qilian祁连山东段北坡干旱浅山区造林试验

17.Mechanism of Water Resources Conservation and Recharge of Forest and Its Ecological Function Value Evaluation in Jinyun Mountain;缙云山森林涵养水源机制及其生态功能价值评价研究

18.Assessment and Mechanism of the Shrub Water Conservation Function in East Mountainous Region of Heilongjiang Province;黑龙江省东部山地灌木林水源涵养机理及功能评价

相关短句/例句

water conservation forest水源涵养林

1.Spatial distribution characteristics of soil infiltration capacity inwater conservation forest in Lianhua Lake reservoir area;莲花湖库区水源涵养林土壤入渗性能的空间分布特征

2.Dynamic pattern ofwater conservation forest on space-time in Guishui river basin;妫水河流域水源涵养林时空动态格局研究

3.Application of interference index inwater conservation forest of Platycladus orientalis in Miyun County, Beijing.;干扰指数在密云县侧柏水源涵养林中的应用

3)water resource conservation forest水源涵养林

1.Based on the investigation of forest resources in the protection areas in Qilian Mountains,main problems existed in thewater resource conservation forest ecosystem were analyzed by using ecological theories and methods.在祁连山保护区森林资源清查基础上,采用生态系统理论和方法,分析了祁连山水源涵养林生态系统存在的问题,提出了创新保护机制、减轻系统压力、科学封山育林、人工造林、按照德国近自然林业理论进行经营、加强科学研究等保护对策,强调保护必须与科学经营相结合,对林草地实行“轮封、轮育、轮牧”,严禁死封硬管。

2.Picea crassifolia are principal part ofwater resource conservation forest in Qilian Mountains, and composation and structure of layer are complicated than other forest type.分析结果表明 :祁连山水源涵养林主要由干性灌丛林、青海云杉林、祁连圆柏林、湿性灌丛林 4种森林类型组成 ,组成简单、结构单一 ,呈现高寒半干旱气候特点 ;青海云杉林是祁连山水源涵养林的主体 ,相对其它森林类型 ,其组成、层次结构复杂 ;干性灌丛林是祁连山水源涵养林的先锋林型 ,分布在立地条件较差的浅山地带 ;湿性灌丛林是地带性顶极群落类型 ,分布在山地森林草原带上限 ,调节水资源作用巨大。

4)water resources conservation forest水源涵养林

1.Analysis of current management condition and countermeasures onwater resources conservation forest in Qilian Mountains;祁连山水源涵养林经营现状分析与经营对策

2.This paper was directed by the theory of sustainable management, by analyzing the present situation and target about management ofwater resources conservation forest in Qilian Mountains, the technology and approach of sustainable management were put forward, ofwater resources conservation forest in Qilian Mountains.以可持续经营理论为指导,通过对祁连山水源涵养林的经营现状及目标分析,提出了祁连山水源涵养林可持续经营的技术与途径。

3.Various types of succession age ofwater resources conservation forests in Qilian Mountains coexist,which is the results of natural and long historical successions.祁连山水源涵养林受立地水热条件影响和自然、历史干扰 ,多世代演替林型共存 ,分布占祁连山三个垂直气候带 ,主要由干性灌丛林、青海云杉林、祁连圆柏林、湿性灌丛林四种类型 ,组成简单、结构单一 ,呈现高寒半干旱、半湿润气候特点 ;青海云杉林是祁连山水源涵养林的主体 ,相对其它森林类型其组成、层次结构复杂 ,生产力较高 ;干性灌丛林分布在立地条件较差的浅山地带 ,是祁连山水源涵养林的先锋林型 ;湿性灌丛林分布在山地森林草原带以上 ,是地带性顶极群落。

5)Forest Water Conservation森林水源涵养

6)Construction of water source protection forest水源涵养林建设

延伸阅读

祁连山祁连山Qilian ShanQiliQn Shan祁连山(Qilian shan)中国青藏高原东北边缘山脉。匈奴语呼天为“祁连”,故名。位于青海、甘肃两省交界处。西起当金山口与阿尔金山山刀永相接,东至黄河谷地与秦岭、六盘山相连,南抱柴达木、共和盆地,北临河西走廊。亦称走廊南山。东西长达1 000千米,南北宽200一300千米,面积20.6万平方千米。由一系列西北一东南走向的平行山脉和山间谷地组成。地势西北高、东南低,北坡陡峻,南坡和缓。山峰海拔多在4 000米以上,最高峰为疏勒南山团结峰(又名宰吾结勒),海拔5 808米。山体多由石灰岩、花岗岩组成。海拔4 500米以上的山峰终年积雪,冰川广布。祁连山由西向东分为三段。西段为疏勒河上游谷地以西。自北至南有照壁山、大雪山(野马山)、野马南山、党河南山、察汗鄂博图岭、土尔根达板和柴达木l一日。山势高峻,海拔多在3 500~5 000米之间,主峰大雪山海拔5 483米。大部山坡植被稀疏,阴坡生长小片针叶林及灌木林。发源西段的疏勒河、党河,流人河西走廊。位于阿尔金山脉和祁连{妇交接处的当金山口是重要隘口,海拔3 649米,南北长约27千米,谷狭路隘,两侧山峦重迭,奇峰陡立,地势险要。柳园一格尔木公路从山口通过,是沟通河西走廊和柴达木盆地间的重要通道。距嘉峪关市81千米的镜铁山铁矿一,储量大,全国闻名。中段为疏勒河上游谷地至扁都口。由北向南有走廊南山、托来山、托来南山、疏勒南山、哈拉南山、宗务隆山、青海南山,其间夹有黑河谷地、青海湖盆地。主峰祁连山海拔5 547米。阴坡峡谷,林木茂密,生长云杉林及冷杉林,海拔4 000米以上植被稀少。北麓水源丰富。共有大小河流12条,其中黑河最大。南麓干燥,植被稀少。由西北向东南有近28个沟口,北距甘肃省民乐县28千米处的扁都口最为重要,是西宁一张掖公路之咽喉。扁都沟贯通南北,沟长32千米,谷宽仅30一200米,海拔3 200-4 150米。两侧山峰连绵起伏,多为悬崖绝壁,山坡灌木丛生,童子坝河沿沟北流。山间溪多流长,水质良好。有西宁一嘉峪关的公路经扁都口斜穿山地,是青海和一甘肃间又一通道。东段为扁都口以东。自北向南有冷龙岭、乌稍岭、大通山、拉脊山等,海拔2 400一3 500米。冷龙岭最高,海拔4 843米。海拔3 000米的阴坡、谷底,为茂密的森林和草原;3 200一4 000米为高山草原草甸及灌木林。阳坡均为山地草原。大通河由西向东流,河谷地势低平。盐矿资源丰富。青海湖为中国最大咸水湖泊,周围为良好草场,是发展畜牧业的理想地区。煤矿储量丰富,著名的有木里一江仓煤矿和九条岭煤矿。有兰州一乌鲁木齐铁路、公路南北纵穿。西段为高寒大!淤哇干旱区,中段和东段为高寒大陆性半干旱区,1月平均气温一16-一10℃,7月平均气温9一16℃。东段夏季雨水较多,中段为湿润干燥过渡区,雨量渐少,西段极端干燥。最大冻土深1.5一2.0米。祁连山山体庞大,山势险峻,为河西走廊的重要依托。(张立学)祁连山一瞥孟昭瑞摄

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