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   commercial forests 的翻译结果: 查询用时:0.16秒
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commercial forests
相关语句
  商品林
     Study on trees competition indexes to Larix olgensis commercial forests
     长白落叶松商品林林木竞争指标的研究
短句来源
     This paper examines problems existing in the management of commercial forests and discusses the difference between commercial forestry and traditional forestry, points out the features of commercial forestry and analyzes the relationship between forestry that is meant to benefit the public and forestry industry.
     分析了当前商品林经营管理中存在的问题 ,探讨了商品林与传统林业的区别、商品林的基本特征、商品林理论以及与公益林和林产工业的关系 ,提出了商品林是实行林业分类经营改革的产物 ,它与传统林业具有本质区别 ; 商品林与公益林既有联系 ,又有区别 ,商品林主要是解决林业的次要问题 ;
短句来源
     Xiangyun is a county located at eastern part of Dali Bai autonomous prefecture, with the total area of 2 44165 km2. Based on analyzing the forest resource status and ecological environment assessment, the results of forest categorization were elaborated. The area of ecological forests was 160 698 hm2, which was 96 % of the total land area for forestry purpose. That of commercial forests is 6 480 hm2, which is 4 % of the total.
     祥云县位于大理白族自治州东部,总面积2441 65km2,是全省三大老旱区之一,在分析祥云县森林资源现状以及林业生态环境评价的基础上,阐述了森林分类区划的结果为:生态保护区面积160698hm2,占林业用地面积的96 0%,商品林经营区面积6480hm2,占4%,并分别提出了目标和经营意见。
短句来源
     Management Techniques for Commercial Forests of Main Forestation Tree Species in Zhejiang Province and Its Application and Popularization
     浙江省主要造林树种商品林经营技术及推广应用
短句来源
     Research of System Reform and Operation for Commercial Forests Business
     商品林经营企业体制改革与运营的研究
短句来源
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  “commercial forests”译为未确定词的双语例句
     Taking the trees in Larix olgensis commercial forests as the object of study, the relations of diameter at breast height (DBH), tree height and crown length among five competition indexes were established.
     本文以长白落叶松人工林林木为研究对象,选取了竞争压力指数和简单竞争指数等5种竞争指标,建立了胸径、树高和冠长与各竞争指标间的关系。
短句来源
     the ratios of area and volume of coniferous forests had been decreased gradually from that above 70%. Now the ratio of the coniferous to the broadleaved is almost 1∶1, and the construction of dominant trees has changed extremly: most commercial forests that have good quality, such as Korean pine, Mongolian pine, Armand pine, etc, have been almost cut over;
     针叶树面积和蓄积比重由原来的70%以上逐步降低,现在针阔比接近1∶1,而且优势树种结构也发生了较大变化,红松、樟子松和华山松等优质用材林几乎采伐殆尽;
短句来源
     Larch plantation is one of the main commercial forests in north China and has an important contribution to the national economy.
     落叶松人工林是我国北方林区主要用材林之一,对我国的国民经济建设起到重要作用.
短句来源
     Selecting Chongqing City as example,this article thoroughly analyzed regional,distribution and technology advantages,and the subjective and objective "bottleneck" for developing commercial forests.
     选取重庆市作为研究对象,分析了其发展商品林业的区位优势、分布优势和技术优势,以及制约林业发展的主、客观“瓶颈”。
短句来源
     Quantitative Prediction Models for Occurrence of Pests and Mice in State Commercial Forests
     国有用材林害虫和害鼠的定量测报模型
短句来源
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  相似匹配句对
     commercial
     商业
短句来源
     Economic compensation for non commercial forests.
     公益林经济补偿的研究
短句来源
     How to Operate the Assets of Commercial Forests
     有关商品林资产运营问题的探讨
短句来源
     Commercial King
     商务之王
短句来源
     GRIEF OF FORESTS
     悲情森林
短句来源
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  commercial forests
In commercial forests of the temperate/boreal zones forest management practices including fertilization regimes focusing on sustainably increasing yields have been utilized for several centuries.
      
Optimizing carbon sequestration in commercial forests by integrating carbon management objectives in wood supply modeling
      
Insuring Southeast Asian commercial forests: Fire risk analysis and the potential for use of data in risk pricing and reduction
      
We assume that the influence of downed deadwood on litter dwelling beetles will also be effective in commercial forests and stop the downward spiral with continuing loss of species.
      
These results have important implications for the control of this week in commercial forests.
      
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The author considers that forestry should be managed intensiv-ely, but according to China's condition, it is impossible for the govern-ments to spend large amount of funds and lands on intensive management,whereas, agroforestry is a form of labor-intensive management, by whichnatural force can be fully utilized and the superiority of rich laborresources can be brought into play. It is particularly suitable to China'scondition and therefore is a practical approach to promote forestry develo-pment. This paper...

The author considers that forestry should be managed intensiv-ely, but according to China's condition, it is impossible for the govern-ments to spend large amount of funds and lands on intensive management,whereas, agroforestry is a form of labor-intensive management, by whichnatural force can be fully utilized and the superiority of rich laborresources can be brought into play. It is particularly suitable to China'scondition and therefore is a practical approach to promote forestry develo-pment. This paper reviews the long history of Agroforestry in China.As early as before liberation the rotation of crop and Chinese fir hadbeen practised in Damiao mountainous areas. The forest farmers ofDong nationality in Southeast Guizhou Province created the experiencesto grow "18-year-old Chinese fir" by intercropping trees and grains.Much new creations have come into being since liberation. The practiceof the Diversified Economy Farm of Weihe Forestry Bureau in Hei-longjiang Province is to establish commercial forests on mountains,which also serve as resource bases of wild medicinal material and berry.and to plant trees and crops on wet lands of the slope and grow fish inthe stream. The intercropping of crops and Paulownia trees has been wi-dely practised in the vast plain areas of Henan, Anhui and Shandong pro-vinces. The Forestry Bureau of Jianyang Prefecture, Fujian Province hasdone some research work and drawn conclusions theoretically. Accordingto the author it has great potentialities and more research work shouldbe needed.

农林复合经营是一种充分利用自然力的劳动密集型集约经营方式。作者认为它适合中国国情,是一种切实可行的促进林业发展的途径,文中还详细介绍了中国农林复合经营中的成功范例。

Comprehensive estimation on forestry research programs of Zhejiang province during "7.5" showed that there exist key programs such as beneflt increase of commercial forest, breeding of Chinese fir, Tungoiltree and high-yield bamboo shoot producing forest, etc. common ones like basic study on function of forest ecological system and some effective ones, Meanwhile, there exist problemes like insufficiency and delay of funds.

本文对“七五”期间浙江省的林业科研项目作了综合评价,认为既有用材林增益,杉木、油桐育种及优质高产笋用林等重点项目,也有其它一般项目,既有森林生态系统功能研究一类长远基础研究,也有生产上见效较快的项目,立题准确,成效显著。但是,从近几年科研管理工作实践看,科研计划与经费难以配套,经费不足并且下拨时间太迟,有碍于课题开展。

The Central Committee of the Chinese Communist Party and the State Council have paid great attention to afforestation and taken a series of essential policies and measures since 1949, especially in recent ten years. The forest area has increased to 124,650,000ha. It has taken great effects on protecting the ecologic environment, supporting the economic construction and improving the people's lives.Nevertheness,in recent years,the area of commercial forest decreased by 2,850,000ha and the quality...

The Central Committee of the Chinese Communist Party and the State Council have paid great attention to afforestation and taken a series of essential policies and measures since 1949, especially in recent ten years. The forest area has increased to 124,650,000ha. It has taken great effects on protecting the ecologic environment, supporting the economic construction and improving the people's lives.Nevertheness,in recent years,the area of commercial forest decreased by 2,850,000ha and the quality of forest went down,thus bringing some problems to the ecologic environment andeconomic construction in China.In order to protect and utilize the forest resource rationally, main measures are: 1. to strengthen the guiding to afforestation; 2. energetically to plant tree and expand the area of forest;3. to stress the management and control the cut;4. to build and amplify the paid system for using the forest resource and further manage the timber price;5. to increase the investment of forest and enhance aftereffect of forestry development; 6. integratively to utilize the forest resource of the mountainous region and vigorously develop a diversification; 7. to raise the technological level In forestry and quiken the step for developing the forestry;8. to prevent the forest fire, plant diseases and insect pests and forbid felling trees; 9. to carry out horizontal economic and external conneltion; 10. to stabilize the hilly and forest rights and perfect the management forms of forestry.

40年来,特别是近10年来,我国森林面积有所增加。这对保护生态环境、支援经济建设、改善群众生活起着重要的作用。但发展很不平衡,有些林区森林质量下降严重,问题不少。为改变这种局面,要采取十项措施。

 
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