森林植被
- 与 森林植被 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Chessman Mountain Forest Park is located at Taihang Mountains in Southern Countyling chuan main peak position, the core scenic area of about 100 square kilometers, the region dense vegetation, lush, forest cover more than 95%.
棋子山森林公园位于陵川县太行山脉南主峰部位,核心景区总面积约100平方公里,区内植被茂密,郁郁葱葱,森林覆被达到95%以上。
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To study the effect of nematode-induced forest succession on avian communities, we chose three forest types at different seral stages, including evergreen broad-leaved coppice infested by the pine wood nematode for five years and evergreen broad-leaved forest infested for 12 years, both from Xiangshan County, Zhejiang, and one 40-year-old evergreen broad-leaved forest from Tiantong National Forest Park, Zhejiang.
为了探讨在松材线虫侵袭所引起的森林演替过程中植被结构变化对鸟类群落的影响,我们研究了这此常绿阔叶演替林中的鸟类群落结构。2004年5-6月,我们在浙江省宁波市选择了分别处于3个不同演替阶段的7个样地:包括象山县被松材线虫侵袭5年后的常绿阔叶灌丛和侵袭12年后的常绿阔叶林样地各3个,同时在天童国家级森林公园选择了约40龄的常绿阔叶林样地1个。
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3Phenological phase of vegetation in different Spatial location from 1982 to 1999 is fitted based on curve. As a result, phenological phase of forest has very coarse fitting precision.
3用曲线拟合的方法监测了植被生长季的空间变化,结果表明,森林物候期的总体拟合精度较低,草原的拟合精度好于森林的拟合精度。
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In order to understand the water conservation function of forest in the Three Gorges Region of Yangtze River and provide fundamental basis for vegetation construction of this region,the function of canopy interception of three main forest types based on the data from fixed sample plots in Jinyun Mountain in Chongqing City were studied.
为探讨长江三峡地区的森林水文作用,并为长江三峡的植被建设提供依据,研究重庆缙云山自然保护区3种森林类型典型林分的林冠截留作用。
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The ecological significance of the different responses of seedling regeneration to light environmental heterogeneity for biodiversity maintenance in forest, forest succession and revegetation were discussed.
接着从森林物种多样性维持、森林演替和植被恢复的角度探讨了幼苗更新对光环境异质性不同响应的生态学意义。
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During the growth season in the year 1998—2000, through collecting、culturing and identifing the subaerial algae which is in 26 research sites of forest and 11 communities of steppe vegetation, there are 107 species of subaerial algae in Jilin's terrestrial ecosystem which are subordinated to 12 families, 29 genus in Cyanophyta.
在1998—2000年三个生长季节内,通过对设立在森林区内26块研究样地及草原植被带内多状态下的11种群落类型中的亚气生藻类标本采集、培养、鉴定,中国东北森林-草原样带中共有亚气生藻类107种,隶属于蓝藻门、绿藻门及黄藻门的12科29属。
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Kaizuca, Camellia japonica L.,Ginkgo biloba L., Celtis sinensis Pers., Zelkova schneideriana Hand.-Mazz., Acer truncatum Bunge, Albizia julibrissin Durazz., Ailanthus altissima Swingle, Cerasus serrulataG.,Pistacia chinensis Bunge, Euonymas japonicus Thunb.Sabina konarovii Chent at W.T.Wang, Sabina chinensis cv.Pfitzeriana. 3.Tree planning on urban forestry construction of Qingdao city is based on trees investigation,analyses, appraise and under the guidance of the theories on city ecology, ecological landscape, scenic aesthetics, city planning and etc.
青岛市城市森林建设的树种近自然化规划:树种布局规划应以树种调查、分析、评价为基础,以城市生态学、生态园林学、风景美学、城市规划学等理论为指导,并综合青岛市所在植被分布自然规律和城市森林建设现状,因地制宜的确定城市树种的主要比例关系:常绿树与落叶树的比例以3:7为宜;乔木与灌木的比例以2:1为宜;针叶树与阔叶树的比例以1:4为宜;木本植物与草本植物之比1:4;速生树与慢生树的比例以1:1为宜。
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After analysis of TM/ETM+ datas advantage over the forest change detection, Tasseled Cap transformation, Principal Component Analysis and Normalized Difference Vegetation Index were chosen to enhance the vegetation spectral information.
在分析ETM+数据在森林资源监测中的优势的基础上,通过缨帽变换、主成分分析和植被指数法增强植被光谱信息,结合专家分类系统对沿海防护林主要树种进行提取。
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Based on the field survey, data collection and statistics of tree resources in the typical plant community and the natural vegetation abundant areas in Shennongjia nature reserve, Wudangshan nature reserve, Xingdoushan nature reserve, Jiugongshan nature reserve, Tiantangzhai forest park, and the landscape trees resource, growth effects and the application situation in the selected typical cities of Wuhan, Yichang, Shiyan, Xiangfan, Enshi, Huangshi, Xiantao, Daye, Xianning etc., and combined with the planning of city system of Hubei Province, the trends and further requirements of urban greenings and the natural vegetation distribution of Hubei Province, this research, aiming at providing the data and scientific bases for the further development and construction of urban green system, undertook the zoning and planning of tree species of the cities of Hubei Province.
本研究在对湖北省神农架自然保护区、武当山自然保护区、星斗山自然保护区、九宫山自然保护区、天堂寨森林公园等天然植被荟萃的典型区域进行树种资源和典型群落实地调查、资料收集和对我省武汉、宜昌、十堰、襄樊、恩施、黄石、仙桃、大冶、咸宁等代表性的城市市区内的园林树种的种类、应用状况、生长效果等方面进行了实地调查和统计分析的基础上,结合湖北省城市体系规划、城市园林绿化发展的趋势、要求和各地植被规律等特点,对湖北省城市园林树种进行了区划和树种规划,以期为湖北省城市绿地的进一步建设和发展提供资料和科学依据。
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The paper study relation of tree pattern and BRDF of the foliage canopy through the mechanism of multiple-angle remote scening,the uniform index was used to continuously describe forest pattern and find the relation of them.Based on the relation,the error that is from the old GO model which only suppose foliage colony be random distribution was corrected.
为充分发挥多角度遥感技术在森林资源监测过程中的作用,首先需要认识遥感信号产生的机理,了解植被冠层辐射传输的过程,建立合适的数学模型进行定量描述,最终达到从遥感信号中提取植被信息的目的。
- 推荐网络例句
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As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.
每逢看到沃林顿那刚毅的脸,那乌黑、忧郁的眼睛,她便会相信,他一定作过不幸的爱情的受害者。
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Maybe they'll disappear into a pothole.
也许他们将在壶穴里消失
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But because of its youthful corporate culture—most people are hustled out of the door in their mid-40s—it had no one to send.
但是因为该公司年轻的企业文化——大多数员工在40来岁的时候都被请出公司——一时间没有好的人选。