农业部自然资源保育署(Natural Resource Conservation Service):提供经费、技术支援,以及经费行政业务。美国林务署(…www.cc.ntut.edu.tw|基于5个网页 2. 美国自然环保署 美国自然环保署(Natural Resource Conservation Service)根据土壤入渗率特征, 将具有相似径流能力的土壤分为四个土壤水文 …wenku.baidu.com|基于...
The Natural Resource Conservation Service has developed a tillage rating system that can be used for openers called the Soil Tillage Intensity Rating (STIR). This system assigns a numerical value to openers based on operating speed of the seeder, opener type, depth of operation, and the percent...
Natural Resources and Economic Growth - Economics …:自然资源与经济增长的经济学… 热度: Market-BasedConservation NRCSNRCS MarketMarket--BasedIncentivesBasedIncentives Washington,DCWashington,DC January10,2006January10,2006 DouglasLawrence Director ResourceEconomicsandSocialSciencesDivision ...
Natural resource conservation and environment management Read the full-text online article and more details about "Service-Learning and Natural Resource Leadership" by Newman, Peter; Bruyere, Brett L.; Beh, Adam ... AK Ghosh,1938- 被引量: 16发表: 2003年 The Natural Resources Conservation Service...
ONE of the important questions discussed at the recent World Power Conference was the conservation of natural resources. Science Service, of Washington, D.C., has issued reports of papers, dealing with this subject, which formed the basis of a discussion at the Conference. It is stated that ...
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Natural Resource Conservation Service (NRCS) native plants for the Pacific Northwest 来自 AGRIS 喜欢 0 阅读量: 12 作者: S Lambert 关键词: arbuste, pacific states (usa), natural resources, shrubs, PACIFIC NORTHWEST STATES OF USA, genetic resources, estados del pacifico (eua), recursos ...
However, it also contains two agencies critical to natural resource conservation in the country. Among other activities, the US Forest Service administers millions of acres of national forests and grasslands, and provides support to states and private concerns on forest management. The National ...
A case study of high school teachers' decision making models for planning and teaching science The focus of this study was to investigate the manner and the degree to which science teachers consider the nature of the subject matter in their decision ... RA Duschl,E Wright - 《Journal of ...
网络自然资源保育 网络释义 1. 自然资源保育 双语词汇 |... ... 环境教育 Environmental Education自然资源保育natural resource conservation生态旅游 Ecotourism ... np.cpami.gov.tw|基于9个网页 例句