森林的
- 与 森林的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Also it synthesize the natural law on vegetation distribution and the present situation on urban forestry construction to define the main proportion on urban species actually:the proportion between aiphyllus tree and deciduous tree is 3:7; the proportion between arbor and shrub is 2:1; the proportion between coniferous tree and broadleaf tree is 1:4; the proportion between fast-growing trees and slow-growing trees is 1:1.The following tree species programmed in urban forestry construction of Qingdao on the above-mentioned demanding on trees planning in this thesis
本文以上述提到的树种布局规划要求,分别规划出了青岛市城市森林建设中的行道树种、公园绿化树种、游园、街头绿化树种、山地风景林树种、居住区绿化树种、机关、学校、医院等处的绿化树种、工矿区绿化树种、海岸抗海雾、海风树种、耐盐碱树种、垂直绿化树种、地被植物,并对城市森林的近自然化配置,以及在天然森林已不存在的地方,运用技术模拟原来的天然森林进行恢复和重建进行了初步阐述。
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Based on the information taken from the subcompartmental records a comparison between the actual and normal forests was made and a new point of view was proposed in the article: in the case of cultivating timber-forest which is different in cutover age, age class and growing speed within the range of the whole forest station, the forest age class distribution showing the opposite shape of "J" is of more benefit to keeping the relative stability of all the age class area than the age class distribution of th...
本文在统计森林资源小班档案卡片有关资料的基础上,把现实林分与法正林相比较,用法正林学说来指导全场森林的调查。并提出了一个新的观点:在整个经营单位内,培育不同生长速度,不同主伐年龄,龄级期不同的用材树种,森林的龄级结构呈反"J"形分布此法正分布更有利于维持各龄级面积的相对稳定,并且,年伐量的波动不大,有利于森林的永续利用。
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In relationship with vegetations of Yunnan, the genera of Tropical Asia, Old world tropics and Tropical Asia to Australia distributions occur mainly in the tropical forests in southern Yunnan; the genera of Pantropical and Tropical Asia to Tropical Africa distributions occur mainly in the vegetations on dry and hot valleys; the genera of North temperate distribution occur mainly in forests on mountains with a cold and wet climate, while the genera of East Asian, East Asian and North America disjunct, and Old world temperate distributions occur mainly in the vegetations of the area with a warm climate.
在与云南植被的关系上,热带亚洲分布属、旧世界热带分布属和热带亚洲至热带大洋洲分布属是云南热带森林的主要成分;全热带分布属和热带亚洲至热带非洲分布属是干热河谷植被的主要成分,北温带分布属主要出现在冷湿山地森林植被中,而东亚分布属、东亚和北美洲间断分布属及旧世界温带分布属与温凉气候地区的森林植被联系相对密切。
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When making plans for biodiversity conservation for a forest management unit such as forestry bureau or forest farm, we should firstly make conservation priority for different forest types according to the resistance and adaptability of forest to disturbances.
在一个森林经营单位进行生物多样性的保护时,首先应根据不同森林类型对干扰的适应和抵抗力大小确定对各类森林优先保护的次序,然后再在各类森林的不同小班中进行生物多样性间接评价打分表的填写,最后根据不同小班生物多样性得分的多少确定其保护的等级或先后次序。
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Effects of forest filter means that forests can eliminate and/or buffer contamination. This is one of the important service functions of forest ecosystems.
森林的过滤器效应是指森林对污染物所具有的净化缓冲作用,这是森林生态系统所具有的重要生态服务功能之一。
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The whole ecological benefit shows downtrend, especially the area of nutrient waterhead and water and soil benefit in forest get large, and on the contrary the forest area lessens.
整体森林生态效益价值呈下降趋势,特别是森林的涵养水源和保持水土效益价值在森林面积增加的情况下反而下降。
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People who live outside the forest need not in future appearbefore the royal justices of the forest in answer to general summonses,unless they are actually involved in proceedings or are sureties forsomeone who has been seized for a forest offence.
居住在森林外的人将来不需要在一般森林的王室审判传唤时到庭,除非他们涉入诉讼或者作为侵犯森林的嫌疑人的担保人。
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Based on the comparing between traditional and modern theory of urban forest building, the Chinese traditional ideology of harmonious development between man and nature, and forest culture with rich meaning should be succeeded and developedin urban forestry, so the flamboyant ecological civilization cities syncretized with Chin...
结合现代城市森林的建设理念,作者提出在城市森林建设中要继承和弘扬我国人与自然和谐发展的思想和内涵丰富的森林文化,构筑有中国民族特色、历史文化与现代文明交相辉映的生态文明城市。
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However, along with the use in a deep going way, most users find that the forest reserves map which is built by traditional vector data models in GIS is different from the real.:In traditional forest distribution map, we give tacit consent to the fact that the forest is represented by a polygon, whose boundary is taken as a abrupt change between different types and the interior of the polygon is regarded as uniform.
随着应用的深入,很多用户发现通过传统GIS的矢量模型模式构建的森林资源图上所表示的信息与客观世界中森林的分布是有差别的:基于传统的GIS矢量模型下构建的森林分布图中,多边形的边界默认为一种突变,同时森林内部被认为是均匀的。
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We should make a re-recognition and re-position of forest and forestry with systematic dialectical thinking,and should rely on ecology,economy and society and make use of methods of modern science,technology and management to realize the synthesis,coordination and sustainable development of multi-benefits of forest.
林业正处在一个转折时期,森林的价值观念正在发生转变,森林的环境生态效益已经被放在首要位置,应当用系统辩证的思维,对森林和林业进行再认识和再定位,依靠生态、经济、社会三支力量和现代科学、技术和管理的手段,实现森林的多种效益综合、协调与可持续发展。
- 推荐网络例句
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The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.
采用不同浓度K2CrO4(0,0.4,0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗,测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。
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By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.
通过分析数学形态学在图像中的理论基础,研究二值图像的形态分析算法,探讨最小结构元素的两种基本形态:膨胀和腐蚀;分析了数学形态学复杂算法的基本原理,把数学形态学的部分并行处理理念引入到家实际应用中。
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Have a good policy environment, real estate, secondary and tertiary markets can develop more rapidly and improved.
有一个良好的政策环境,房地产,二级和三级市场的发展更加迅速改善。