研究结论如下： 沙棘是一个良好的人工林天然化灌木物种，在黄土丘陵区该种群更新良好。
Hippophae rhamnoide is a nicer shrub species for plantation becoming savageness. This population could renew very well in Hilly-gully region of Loess plateau.
对油松天然林的林分结构进行了研究。
Natural forest stand structure of Pinus tabulaeformis was studied.
河北省的杜松林是残存的天然林。
The forest of Juniperus rigida is a natural residual forest in Hebei province.
在1977年阿里·马欧·马阿林成为世界天然发生天花感染的最后一个人。
In 1977 ali Maow Maalin became the world's last person to contract naturally occurring smallpox.
他们认为，如果那些津贴不到位，新的森林就会又变为农田，砍伐天然林又会出现。
They suggest that if the subsidies were to end, new forest could be converted back into cropland and natural forest logged again.
苏格兰石油天然气公司布林克技术公司有一套不用开挖地面的管道修复系统，这套系统模仿了血液在伤口处凝结的模式。
Scottish oil-and-gas company Brinker Technology has a no-dig system of pipe repair that mimics the way clots form at a cut.
对天然再生林的管理而言，基于DNA和生化的标记可用于越来越多的热带品种。
For management of naturally regenerated forests, DNA-based and biochemical markers are available for a growing number of tropical species.
但珍和自己团队通过社区合作、减少焚烧和天然林再生等恢复形式，一步步小心且耐心的按计划行事，取得了令人鼓舞的进展。
Proceeding carefully, patiently, Jane and her people have achieved some encouraging gains in the form of community cooperation, decreased burning, and natural forest regeneration.
在过去20年，中国通过统一的植树造林规划和大面积天然林禁伐，使森林覆被率从12%增加到18%以上。
Over the past 20 years, China's forest cover has grown from around 12 percent to more than 18 percent through a concerted reforestation program and a ban on logging across vast areas of the country.
毕竟，纯粹的自由意志主义者，那些热爱罗恩·保罗直言不讳的真相告白的人们，并不是鲁什·林堡的盲从者的天然盟友，后者对他不屑一顾，认为他是古怪的家伙。
After all, the libertarian purists who loved Ron Paul’s dissidenttruth-telling are not natural allies of the Limbaugh Dittoheads who dismissedhim as an eccentric.
东北地区的大兴安岭、小兴安岭和长白山区，是中国最大的天然林区，到处是望不到边的红松、落叶松、黄花松等针叶林和白桦、柞树、水曲柳、杨树、榆树等阔叶林。
The Greater Hinggan, the Lesser Hinggan and the Changbai mountain ranges in the northeast are China's largest natural forest areas.
她的批评者说，当涉及到石油和天然气，帕林几乎没有胃口不同意见。
Her critics say that when it comes to oil and gas, Palin has little appetite for dissenting views.
在人工林构建中，只有模拟天然林结构，从害虫原栖息地抗虫林分结构出发，才能从根本上解决猖獗成灾问题。
As long as the plantation simulate for forest structure and take use of the component of anti - insect in its habitat, we can solve the problem for pest disaster.
涞源县植被属华北植物区系，现有植被大部分为灌草丛，其次是天然次生林和人工林，森林覆盖率为18.24%。
Vegetation is Laiyuan County of North China flora, the majority of existing vegetation for irrigation in the bushes, followed by natural secondary forest and plantation, forest coverage is 18.24%.
富林洼陷前期的压裂试油工艺，由于天然裂缝较发育，压裂液滤失大，压裂效果不理想。
Because there are many natural fractures in Fulin Sag and the fracture liquids seriously lose, the fracturing effect is not ideal by using the fracturing and oil testing technology.
次生林就是经过砍伐后又长起来的天然林。
A secondary forest is a natural forest formed after the original forest was felled.
中国实施天然林保护工程后，会发生木材资源的短缺现象。
The lack of wood resources would be occurred after implementing nature forest protected project.
本文对四川省天然林保护工程实施后存在的问题进行了分析，总结归纳出亟待解决的问题，同时提出了解决问题的措施和建议。
The paper analyses deeply the urgent problems which have existed in the implementation of the project, and puts forward some measures and proposals to solve these problems.
防护林群落主要种群之间的关系以显著性负相关关系为主，种间关系为正关联的种对极少，主要种群之间竞争激烈，人工林主要种群之间的竞争比天然林的种间竞争激烈。
The relationship of the main populations in the community of protection forests was mainly negative association . The species-pairs with positive inter-specific relationship were very rare.
默兹河在林堡东部蜿蜒迂回，成为与荷兰林堡省的天然边界。
The river Maas meanders in the east - and forms the natural border with Dutch-Limburg.
通过对样地水曲柳天然林的各器官生物量的测定和化学元素分析，研究了生物生产力及营养元素的积累与分布规律。
The accumulation and distribution rule of productivity and nutrient element were studied by determining the biomass and chemical element in different organs above ground of sample trees.
它与天然林保护工程紧密衔接，可使森林防火由单纯的消耗型变成有开发功能的经营型。
When combined with Natural Forest Conservation Project, this technology can transform forest fire prevention from consumption type into developing type.
经林龄转移资料归一化处理，构造出三类天然林林龄转移概率矩阵。
Through processing these data, the transfer probability matrixes of three kinds of natural forest age were constructed.
自从国家实施天然林保护工程以后，非木质资源的利用受到越来越多的关注和重视。
Since the nation has implemented the natural forest protection project, non-wood resources are taking more and more attention.
灌木疏林林地群落兼有天然次生林的啮齿动物群落和农田啮齿动物群落的特性，优势种为达乌尔黄鼠和松鼠类。
The community in shrub forest owned both the characteristics of natural secondary forest and farmland, its dominant species were yellow mouse and squirrel too.
生态环境林、城市防护林建设，天然林资源保护，水土保持，林业苗木生产及综合利用开发等。
Construction of ecological environment forest, urban protection forest, water and soil conservation, production and comprehensive utility and development of nursery stock.
我国从1998年开始正式启动天然林保护工程，这对于保护天然林资源、改善生态环境都有极其重要意义。
Our Country carry out natural forest protection project since 1998. It has very important significance to protect natural forest and improve environment.
实施天然林保护工程后，原有林区产业结构发生巨大变化，引起职工在产业间和产业内部的转移。
The inteduction of natural forest protection project will cause industry structures adjust and workers will be re -deployed between different industries.
实施天然林保护工程后，原有林区产业结构发生巨大变化，引起职工在产业间和产业内部的转移。
The inteduction of natural forest protection project will cause industry structures adjust and workers will be re -deployed between different industries.
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