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vegetation相关的网络例句

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与 vegetation 相关的网络例句 [注:此内容来源于网络,仅供参考]

The ecological benefits on various bunds planted with vegetation were studied using fuzzy comparison analysis method,the results showed that the bunds of Amorpha fruiticosa,biomass,Caragana korshinskii are relatively good,especially the bund of Amorpha fruiticosa is the best,whereas the bund of Malus spectabilis is somewhat insuperior to any other bunds.

文摘:通过对几种生物埂生态效益的模糊对比分析结果表明,紫穗槐、黄花菜、柠条埂的生态效益相对较好,尤其是紫穗槐埂为最优,而海棠埂则稍差一些。

Also all of them were better than bare land.The average soil water-holding capacity of different vegetation types was 157.69m~3/hm~2,which was 2.59 times of that of bare land(60.97m~3/hm~2).The descending rule of water-holding capacity was that:bamboo>Tea>Amorpha fruticosa>Golden buckwheat>Chestnut of return farmland>mixed forest>pine forest>chinese chestnut Intercropping.

不同植被类型土壤平均持水能力为157.69m~3/hm~2,是裸地持水能力(60.97m~3/hm~2)的2.59倍;持水能力由大到小依次为竹林>茶林>紫穗槐>金荞麦>板栗退耕>针阔混交林>马尾松林>板栗间种。

The study was to develop a three D-map of bird species in Nuozhadu Nature Reservation Zone with an digital elevation model and data of the vegetation and the bird species obtained from comprehensive science surveys for the nature reservation with anis of software like ArcView, ArcMap ERDAS etc.

为了实现自然保护区真这世界的三维立体展示,结合糯扎渡自然保护区综合科学考察,利用其数字高程模型以及植被、鸟类专题调查数据,使用Arc View、ArcMap、ERDAS等软件,进行了该保护区三维立体鸟类分布力的制作研究。

The eutrophication of Taihu lake is a representative ecological problem, so it can be controlled by some ecological control countermeasures, such as resuming aquicolous vegetation, restricting the area of breed aquatics in the Taihu lake, biologically manipulating alga, building ecological agriculture section around the Taihu lake and resuming the zoology of Taihu bank .

太湖富营养化是典型的生态问题,因此可通过恢复湖泊水生植被,限制湖泊网围养殖面积,实施生物操纵控藻,建设环湖生态农业区,恢复湖滨带生态等生态防治对策加以控制。

We will investigate the actuality of stony deserts in Guizhou, and divide their types on the basis of their intensity, covering rate of soil and vegetation and amount of species, and stduy the influence factors of forming different stony desert types in more coercing, and explore the ratio of influence factors in the different stony desert areas and the evolutionary mechanism of different stony desert types. Finally,we will stduy the growing conditions and species of arboreous in different geology, land form,hydrology region for natural lithogenic forest and artificial forest, and the natural conditions for failing in many artificial forest,and the reconstruction mechanism in different stony desert type regions.

对贵州石漠现状调查,并根据石漠发育强度、土被、植被覆盖率和物种多少等进行石漠类型分类;对多重胁迫下不同石漠类型形成因子研究,探讨各影响因子在不同类型石漠区的权值;探讨各类型石漠演化机理;选取不同地质、地貌、水文背景区的原生岩生森林及人工造林区对其乔木的立土条件及物种研究;选取贵州经多次造林失败的石山的自然条件研究并探索不同类型石漠区生态重建机理。

Arbuscular mycorrhizal fungi occures in different environment The distributing of AMF contain difference because of the vegetation types and the environmental factors.

丛枝菌根真菌在自然界分布极为广泛,由于植被类型和生态环境的不同,使得丛枝菌根真菌的分布存在很大的差异。

Agrioph yllum squrrosum and Psammochloa villosa community change Salix Cheilophila Schntid artifactitious vegetation community. No species was disappeared in succession. Between the species diversity and the time sandy barrier was positive correlation.

研究结果表明:随着沙障设置年限的增加,群落的物种数增加;群落类型由沙障设置前的沙米+沙竹群落发展成沙柳人工植被群落,在演替过程中无物种消失,物种多样性与沙障设置年限基本呈正相关关系。

It was suggested that the microclimate's edge influence depth at the interface of farmland and forest ecotone in west Jilin varied with time and space, and depended on the vegetation's aspection at the two sides of the interface and the intensity of human disturbance.

说明在农林边界,小气候影响域存在着时空变化,其范围取决于边界两侧植被的季相变化和人为干扰的强度。

In the ecological water use,it include two aspects:azonal landscape water use and water used by the aquatic biota and riverine vegetation.

在实验研究中,利用试验结果,探索了植物的生态用水规律,并建立了其与常规气象因子的多元回归方程。

Brought forward and reasoned the forming mechanism of Maowusu sandy land. Based on the analysis of the development of Holocene rivers and related loess and windsandy geomorphology, the paper put forward the forming mechanism of Maowusu sandy land as follows: while the climate became dry, the exterior channels extended backwardly and cut through the remained lake system of ancient Hetao lake. This resulted in the rapid discharge of underground water. The vegetation living on this water resource was destroyed completely. Then the sand began to form.

对毛乌素沙地的形成机制进行了新的探索基于对过渡地带全新世河流及其相关的黄土和风沙地貌发育、土地利用变化等分析,提出毛乌素沙地的形成机制:在气候变干的同时,外流河谷溯源延伸,切穿了长城以北河套古湖残遗湖系,使地表地下水迅速外泄,原靠湖系水资源维系的生长在河套古湖湖滨沙堤形成的沙地上的非地带植被的生存条件被彻底摧毁,而起沙。

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And discuss some key point of integrated management system design, include hazard identification and risk assessment and risk control in the occupational health and safety management, the measure of satisfaction target of customer, the flawlessness of law system, the integration of the integrated management system and enterprise standardization system, unify lead institution and work orgnization, integreted internal audit and integrated management review.

同时,论述了一体化管理体系构建中的几个主要问题,包括职业健康安全管理中的危险源辨识、风险评价和风险控制、顾客满意度的科学监测、法律、法规体系的完善、一体化管理体系与企业标准化体系的有机结合、统一的领导机构和工作机构、一体化的内部审核和管理评审。

Deepwater Taranaki is investigated for its petroleum potential, using all available seismic data tied to shallow-water wells.

运用与浅水井相关的现有全部震波探测数据考察了深海区塔拉纳基盆地的油藏前景。

If you're huffing and puffing at any point during the run, slow down and make sure you can take deep breathes.

如果你任何时候在跑步过程中气喘如牛,降低速度并且确保你能够深呼吸。