查询词典 protection forest

Overcome tradition the wood door usually appear in practically of open crack, transform, become mildewed of the phenomenon be basically the market same kind product can't with it compare, should product of expansion for the country economy in the house a great deal of of forest resources, make a major contribution for the environmental protection.

克服了传统木门在实用中经常会出现的开裂，变形，发霉的现象，是市场同类产品根本无法与之相比，该产品的推广为国家节约大量的森林资源，为环境保护作出重大贡献。

The committees organise protection of the forest, and early experience shows that this has been very effective.

村委员会组织对森林的保护，初步经验表明这是非常有效的。

"Hunters killed their parents for meat; now orphan gorillas relearn forest survival skills with help from ... the Gorilla Protection Project in Plateaux Batéké National Park."

猎人杀死它们的双亲为了肉；现在孤儿大猩猩重学森林生存技能和帮助从…大猩猩保护项目在Plateaux Batéké国家公园。

The results indicated that there were 31 species and 5 varieties of Rubus in Yushe National Forest Park.Among them,14 species and 1 variety could be used as medicine,with greater reserves and higher values of protection,development and utilization.

结果表明，该公园有悬钩子属植物31种5变种，其中14种1变种可以入药，资源蕴藏量较大，具有很高的保护和开发利用价值。

This paper take Dongping National Forest Park as sample. With the support of GIS technology, the spatial database and attribute database in tourism area had been set up. Stat, buffer, intersect function and animation making tool in GIS had been taken to analyze environmental corridor, scenically environmental capacity and 3-dimension virtual scene, the analysis result could work as reference for development programming and ecology protection in tourism region.

本文以东平国家森林公园为例，在GIS技术的支持下，通过数据收集和实地调查，建立了旅游景区空间数据库和属性数据库，通过GIS的统计功能、缓冲区分析、叠加求交技术以及ArcScene动画制作工具，在旅游景区的环境廊道、环境容量和景区三维虚拟情景模拟方面进行了初步应用分析，以期为旅游景区的发展规划和生态环境的保护提供参考。

The afforested area jumped from 868 ha in 1990 to 19,069 ha in 2007, registering a more than 20-fold increase. The area of shelter-forest, which plays an important role in ecological protection, rose from 440 ha in 1990 to 13,132 ha in 2007, an increase of nearly 30-fold see Fig.

造林面积从1990年的868公顷增长到2007年的19069公顷，增长了20多倍，其中对生态环境保护具有重要作用的防护林面积由1990年的440公顷增长到2007年的13132公顷，增长了近30倍（注24）。

Execute a forest to cut limitation management is a when strengthen protection of silvan natural resources and management principal institution.

实行森林采伐限额治理是加强森林资源保护和治理的一项重要制度。

To instruct student the development of modem techniques and theories of silviculture and forest protection in the world.

本课程授课目的为使学生认识世界上最新发展之育林及森林保护之观念与技术。

According to the smoldering combustion characteristics, the paper finally put forward some forest-fire protection measures.

根据凋落物的阴燃特性提出了相应的森林消防措施。

Based on the actuality of agricultural ecological security and regional heterogeneity in Hunan, the paper expounds the countermeasure including: strictly control the increasing of population, choose the agricultural resource using model by adjust measures to local conditions, speed the course of agricultural industrialization, establish the investment system of agricultural ecological security, adjust energy sources structure in country, put the returning cultivated land into forest project in practice, perfect the surveillance and forecast system of agricultural ecological security, reinforce the legislation and propagandizing of agricultural environment protection, and popularize the knowledge of ecological security.

这些措施为：严格控制人口增长，树立可持续的发展观；因地制宜选择农业资源利用模式，高效集约利用农业资源；加快农业产业化进程，提高农业持续发展能力；建立以政府投入为主的农业生态安全建设投入体系；调整农村能源结构，加快生态安全技术和产品的研究与开发；实施退耕还林工程，加快生态防护林体系建设；建立和完善农业生态安全监测与预警系统；加强农业环保立法与宣传，普及生态安全知识。

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。

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。