shelterbelt
n. 防风林;防护林带
2025-08-14 19:38 浏览次数 8
n. 防风林;防护林带
breakwind防风林
meadow shelterbelt草地防护林
farm shelterbelt护田林带
shelterbelt species防护林树种
trunk shelterbelt基干林带
windbreak防风林;防风墻;防风物
shelterbelt network防护林体系
orchard shelterbelt果园防护林
mixed shelterbelt混交林带
The purpose of diversity layout for farmland shelterbelt system is to ensure that the protection benefit will exert stably and continuously.
风沙区农田防护林体系多样性构建的目的是确保防护效益的持续稳定发挥。
The analysis of yield and quality of crops indicated that the sheltering range of shelterbelt net was 25 times tree height.
作物产量和质量分析表明,林网的防护范围为25倍树高。
The results show that, the whole protection area is composed of primary area leeward shelterbelt from 2.5H to 19H and second area windward shelterbelt within 3.5H.
结果表明,林带背风面2.5~19H范围内形成的风速降低区,是林带主要保护区和作用范围。
Finally the paper analysis and verify the good benefit of the construction of coastal shelterbelt protection from two aspects of comprehensive protection and Impact of human disturbance.
从而从综合防护效益和人为干扰影响两个角度,共同分析、验证了沿海防护林工程建设的良好防护效益。
Noted as a great splendid program, the three north shelterbelt program is not only a pioneering work in China's eco-construction, but also the important part of national eco-construction.
三北防护林体系工程是一项宏伟的千秋工程,她不仅是中国生态环境建设的伟大创举,也是全球生态环境建设的重要组成部分。
According to the survey data, the satisfaction from peasants on the Yangtze River shelterbelt project was very high.
结果显示,农户对长江防护林工程建设的满意度很高。
Evaluating the reasonability, stability and durability of shelterbelt landscape based on the theories and methods of landscape ecology was an important task in the future studies.
评价农田防护林景观的合理性、稳定性、持续性,是今后的重要研究方向。
In arid region oasis, the main corridor landscape types include river, ditch, shelterbelt and road.
干旱区绿洲内主要廊道景观类型包括河流、水渠、田间防护林和公路等。
Tall California cypress endemic on monterey bay; widely used for ornament as well as reforestation and shelterbelt planting.
蒙特·里杰克湾的地方树种,是一种高大的加州柏木;用于装饰、重新造林和建造防护林。
Soil water storage of farmland shelterbelt region increases 2.2% than CK in growing season.
农田林网区土壤贮水量在生长季总体上比林网外对照提高2.2%。
Poplar is the important tree species for shelterbelt and timber forest in our country. However, rapidly and fiercely-spreading by disease and pest has led to tremendous economic losses.
杨树是我国重要的防护林和用材林树种,但病虫害的迅猛发展造成了巨大损失。
A medium-thick shelterbelt can reduce wind velocity by more than 10 percent to a distance of 20 times the tree height on the leeward side and three times the height to the windward.
中等厚度的防风林在背风侧可在20倍于树高的距离而在迎风侧则在3倍于树高的距离上减小风速10%以上。
In the past decades, we only paid attention to the shelterbelt construction, so that the object and the function of the protective plantation system were very simplex and unsustainable.
过去只注重了农田防护林体系的建设,系统目标和结构单一,不具有生态可持续性。
The preserving rate of A. crassicarpa is higher and the growth is quicker in the regeneration of the coast trunk shelterbelt of Casuarina equisetifolia ;
在海岸木麻黄基干林带更新中,厚荚相思保存率高,生长迅速;
Sustainable management of the farmland shelterbelt is to develop and create traditional forestry. It occupies important strategy position in sustainable development of forestry.
农田防护林的可持续经营,是对传统林业的创新和发展,它在林业可持续发展中占有相当重要的战略地位。
This paper analyzes the obviously ecological, economic and social benefits after setting up the farmland shelterbelt networks in Boai County.
分析了博爱县农田林网形成后在生态、经济、社会等方面所产生的显着效益。
The design and efficiency of drip irrigation on sandy land shelterbelt were systematically summed up.
本文就沙地防护林滴灌系统的设计及效益进行了较系统总结。
Additionally, investigations on shelterbelt trees were carried out, and stem-analysis techniques were used, to develop a method for determining the mature height of tree windbreaks (H0).
另外,通过对林带树木的野外调查,应用树木解析技术确定林带成林高(H 0)。
The shelterbelt kept the sand in check.
防护林带挡住了风沙。
Through the field investigation, relationships between shelterbelt structure and crop yield were discussed.
农防林的结构特征与作物产量关系密切。