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植树造林

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Afforestation, build perfect farm shelter-forest system, it is agriculture of Heilongjiang reclamation area is produced firmly, the assurance of high yield.

植树造林,建立完善的农田防护林体系,是黑龙江垦区农业稳产、高产的保证。

Smokestack and tailpipe controls, as well as planting trees, can reduce pollution, too.

烟囱和尾部管道控制以及植树造林也能减少污染。

But tree-planting programmes in China, India, Vietnam and the United States helped to offset this.

但中国、印度、越南、美国实施的植树造林计划帮助抵消了这一削减面积。

In addition, the study noted tree-planting programs in countries such as China, India, Vietnam and the United States.

此外,研究注意到中国,印度,越南和美国等国的植树造林工程。

It may reduce the temperature in cities, shorten the tart-up frequency and the operating time of fridges and air-conditioner, diminish the transformation of electric energy to thermal energy and cut down sunlight heat's sucking the vapory if we create more green areas and increase the deposit of timber so as to store carbon dioxide in it.

分析了植树造林有助于缓解气候变暖的原理,包括扩大绿色覆盖面积,增加木材蓄积量,将二氧化碳贮存于木材之中;增加绿色覆盖面积,可以降低城市气温,减少电冰箱、空调开启次数和运行时间,减少电能向热能的转化;降低太阳光、热对地气的抽吸作用。

As treeless as Portugal we'll be soon, says John Wyse, or Heligoland with its one tree if something is not done to reafforest the land.

365"咱们这儿很快就会像葡萄牙那样,连棵树都没有啦,"约翰。怀思说,或者像黑尔戈兰那样,只剩下一棵树,除非采取措施来重新植树造林

In this experiment, typical ectomycorhizal fungi strains(Lactarius delicious 01, 02 and 03) were isolated from Three-Gorges Reservoir where Pinus Massoniana was very popular. And Suillus placidu 504(sp 504) and Laccaria bicolor S238N (Lb 23 8N) typical in South China were also chosen to study the effects of ectomycorrhizal fungi on the growth and nutrient absorption of Pinus Massoniana. And the culture characteristics of three strains of Lactarius delicious were also studied. The object of this study is to supply techniques in culturing ectomycorrhizal seedlings for planting trees in Three-Gorges Reservoir.

试验从马尾松大面积分布的三峡库区,分离出代表当地生态条件的松乳菇(Lactarius deliciosus 1、2和3),并选择中国南方具有代表性的华南牛肝菌(Suillus placidu 504)和双色蜡蘑(Laccaria bicolor Lb S238N),研究了松乳菇3个菌株的培养特性,并利用Lb S238N、Sp 504、Ld01和Ld03苗床接种马尾松,观察了它们对幼苗的生长和养分吸收的影响,目的是为三峡库区马尾松的植树造林提供培育菌根化苗木技术。

As treeless as Portugal we'll be soon, says John Wyse, or Heligoland with its one tree if something is not done to reafforest the land.

365&咱们这儿很快就会像葡萄牙那样,连棵树都没有啦,&约翰。怀思说,或者像黑尔戈兰那样,只剩下一棵树,除非采取措施来重新植树造林

To achieve these goals, genetically-elite families, clones and hybrids produced by tree improvement and biotechnology programs will be planted and managed with intensive silvicultural systems.

为了完成这些目标,优良遗传基因、无性繁殖和杂交改进树木品种,以及生物工程项目,将会集中用于植树造林体系的种植和管理中。

The main mission of large scale forest production from plantations has been fundamentally and thoroughly changed to a silvicultural mission based on a recent analysis of its resource characteristics and the need for green space.

到20 世纪末,北京市规划宜林荒山基本实现绿化,林业生产的主要任务已由大规模植树造林转变为森林资源经营管理,森林培育的任务已发生根本性转变。

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This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。

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双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。