查询词典 afforestation
- 与 afforestation 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The results showed that the number and quality status of urban afforestation in different periods could be monitored by aerophotography data and this method could be used in the dynamic study of environmental afforestation.
结果表明,应用航片资料可以测定不同时期的城市绿化数质状况,证明此法可用于环境绿化的动态研究。
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With the society Of city develobing ,the value of urban forestry become More and more affirmable and is taken care by every City in the world ,this paper excerpt the history of Urban forestry and the need of constructing urban forestry ,refer to concept ,category ang area of urban forestry ,introduce the condition of natural and environment,the situation of society and economy of nanning simply, summarize status of forestry resource in nanning, analyze and evaluate urban forestry in nanning about city afforestation ,timber structure,biodiversity ,comprehensive development of forestry ,and so on ,in according with investigation of Nanning citys afforestation in 2000,and suburban forest resource survey in 1999 ,and so on ,suggest the antidote of sustainable development according to the problem existing at present and develobment tendency of ecology ,second, bersist the orientation development of urban forest ,third,persist the principle of "the same three paces"and "the three unity",the last,change the affaire of managed department
随着城市社会经济的发展,城市林业的重要性越来越受到世界各城市的肯定并给予关注和重视。本文引述城市林业的历史以及建设城市林业的必要性,提出城市林业的概念、范畴及其地域范围,简要介绍南宁市城市自然环境条件与社会经济概况,依据2000年南宁市城市绿化普查及1999年南宁市郊区森林资源清查等资料,概述该市林业资源现状,并对南宁市城市林业的城市绿化、林种结构、生物多样性以及林业综合开发等进行分析评价,针对存在问题及城市林业未来的发展趋势提出南宁市城市林业可持续发展的对策:1加强生态文化宣传教育;2坚持城市林业的定位发展;3坚持"三同步"、"三统一"的方针原则;4转变经营部门职能,旨在为南宁市城市林业的建设和发展提供参考。关键词城市林业;城市概况;现状分析;可持续发展
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Direct domestic and international communications and opened the wireless paging and analog, digital mobile communication network; for a total capacity of 45,300 kVA 7 of the substation to make an adequate supply of electricity throughout the county; agricultural and sideline products are potatoes, oats, field peas, Ma gourd, oats , Field peas, pea family, Ma gourd, buckwheat, and so on, the sheep population 160,000, is the base for fine-wool sheep County, Shanxi Province; lasting environmental quality of afforestation, the forest coverage rate reached 31.5 percent, the country's afforestation advanced County , The top ten counties in Shanxi Province forestry construction.
通讯直拨国内国际,并开通了无线寻呼及模拟、数字移动通讯网;总容量为45300千伏安的7座变电站使全县电力供应充足;农副产品有马铃薯、燕麦、野豌豆、葫麻、燕麦、野豌豆、家豌豆,葫麻,乔麦,等,养羊存栏16万只,是山西省细毛羊基地县;持久造林绿化使环境优良,森林覆盖率达31.5%,是全国造林绿化先进县、山西省林业建设十佳县。
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Initiate by me, concerned respect is answered actively, our couplet sleeves made company of group of 10 thousand lis of big afforestation of Chinese, plan to be finished with lustrum " project of big afforestation of 1 million hectare ".
由我发起,有关方面积极响应,我们联袂打造了中国万里大造林集团公司,并计划用五年时间完成"百万公顷大造林工程"。
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Implementation of the key projects, such as the afforestation project in Lhasa and its outskirts, the construction of the shelter-forest system of the Yarlungzangbo River, the pilot project of the Yangtze River shelter-forest system in Markam and the pilot project for controlling sand by afforestation in Xigaze, has, to a great extent, improved the natural eco-environment of those localities.
拉萨及周边地区造林绿化工程、雅鲁藏布江防护林体系建设工程、芒康长江防护林体系建设试点示范工程、日喀则林业治沙示范工程等重点项目的实施,在很大程度上改善了所在区域的自然生态环境。
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State-owned or collective-owned waste hills or unreclaimed lands suitable for afforestation may be contracted to individuals or collectives for afforestation.
国有和集体所有的宜林荒山荒地可以由个人或者集体承包造林。
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In case a contractor contracts for afforestation of waste hills and unreclaimed lands suitable for afforestation, provisions of the Forestry Law shall be followed.
承包方承包宜林荒山荒地造林的,按照森林法的规定办理。
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Field moisture capacity is the key factor not only resulting in afforestation success or failure, but also that impacting on productivity of stand at hot-dry valley of Jinshajiang River. It was concluded by the investigation that: the contour trench (40 cm×40 cm), mixted with can increase the field moisture capacity, in accordance, the productivity of stand could bue improved in some degrees. But bearing the weight of soil capability, survival individual plant on unit area was about 525 plant/hm^2. Further-more, introduction of the grade 1 seedling in afforestation could improve survival rate, and facilitate the stand productivity.
土壤含水量是影响金沙江干热河谷造林成败的关键因子,同时也是影响林分生产力的限制性因子,通过试验得出:采用水平沟整地(40cm×40cm)、与多年生小灌木混交,可在一定程度上提高林地土壤含水量,从而使得造林保存率和林分生产能力均有提高,但是受其土壤承载能力的影响,单位面积的保存株数保持在525株/hm^2左右;此外,用Ⅰ级苗木造林,不但可以提高造林保存,对林分的后其生长也有促进作用。
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The CPC Central Committee and the State Council attach great importance to the construction of natural disaster prevention system in coastal areas and recently 12 departments, including the Publicity Department of the CPC Central Committee, the National Afforestation Commission and the Environment Protection and Afforestation Commission of the PLA, jointly issued a notice on launching the activity of "Concerning About Forest -Coastal Areas Green Survey Odysseys."
党中央、国务院对加强沿海自然灾害防御体系建设高度重视,中共中央宣传部、全国绿化委员会、全军环保绿化委员会等12个部门,最近联合发出了开展&关注森林--绿色海疆万里行&活动的通知。
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Our province has been with Germany, Japan, Belgium, Hong Kong and other countries and regions, as well as the World Food Program, the World Bank and other international organizations have established channels of exchange and cooperation in forestry, to strive for and implemented a German aid afforestation projects, the Japanese Obuchi fund afforestation projects, WFP / China 2811 Hirayama shelter projects, Sino-Japanese build a "21st Century China Metropolitan Environmental Protection Demonstration Base" project, the Belgian province of East Flanders afforestation pilot project, the Hong Kong Kadoorie Charitable Organization grants projects projects.
我省已与德国、日本、比利时、香港等国家和地区以及世界粮食计划署、世界银行等国际组织建立了林业交流与合作渠道,争取并实施了德援造林项目、日本小渊基金造林项目、WFP/中国2811平山防护林工程项目、中日共建&21世纪中国首都圈环境保护示范基地&项目、比利时东佛兰德省造林实验项目、香港嘉道理慈善机构赠款项目等工程项目。
- 推荐网络例句
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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。
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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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There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.
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。