Arid

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Assessing the potential of dual-purpose maize in southern Africa: A multi-level approach 期刊论文
发表期刊: FIELD CROPS RESEARCH. 出版年: 2013, 卷号: 153, 页码: 37-51
作者:  Tui, Sabine Homann-Kee;  Bluemmel, Michael;  Valbuena, Diego;  Chirima, Albert;  Masikati, Patricia;  van Rooyen, Andre F.;  Kassie, Girma T.
收藏  |  浏览/下载:19/0  |  提交时间:2019/11/29
Feed resources  Maize cultivars  Crop-livestock systems  GIS  Southern Africa  
Residential Solar Energy Adoption in a Community Context: Perceptions and Characteristics of Potential Adopters in a West Toronto Neighbourhood 学位论文
出版年: 2012
作者:  Sherk;Theodore
收藏  |  浏览/下载:13/0  |  提交时间:2019/11/29
Community solar energy  Diffusion of innovations  Toronto  Integrated  Social  Technical  Sustainable energy  Renewable energy  Community-based social marketing  CBSM  Diffusion of innovations theory  DOI  Integrated research  Integrated management  Participatory research  Mixed methods  Quantitative  Qualitative  Residential solar energy  Photovoltaic  Photovoltaics  Solar hot water  Domestic solar hot water systems  Residential solar PV  Community energy  Community power  Ecological reform  Case study  Ontario  Greater Toronto Area  Feed-in tariff  Renewable energy standard offer program  RESOP  Electrical utility data  Our Power  Toronto Renewable Energy Co-operative  Electricity system  Distributed energy  Distributed renewable energy  
Rainfed Areas and Animal Agriculture in Asia: The Wanting Agenda for Transforming Productivity Growth and Rural Poverty 期刊论文
发表期刊: ASIAN-AUSTRALASIAN JOURNAL OF ANIMAL SCIENCES. 出版年: 2012, 卷号: 25, 期号: 1, 页码: 122-142
作者:  Devendra, C.
收藏  |  浏览/下载:23/0  |  提交时间:2019/11/29
Rainfed  Less favoured areas  Animal Agriculture  Diversification  Food Security  Feed Resources  Technology Application  Systems Perspectives  Farming Systems Research  Dryland Agriculture  Sustainability  Integration  Policy  Strategies  Impacts  Investments in R and D  
Vegetation pattern formation in semi-arid grazing systems 期刊论文
发表期刊: ECOLOGY. 出版年: 2001, 卷号: 82, 期号: 1, 页码: 50-61
作者:  HilleRisLambers, R;  Rietkerk, M;  van den Bosch, F;  Prins, HHT;  de Kroon, H
收藏  |  浏览/下载:15/0  |  提交时间:2019/11/28
grazing  herbivory  patchiness  plant dispersal  plant-soil interaction  positive feed-back  runoff  semi-arid grazing systems  spatially explicit model  Turing analysis  vegetation patterns  
Coal pump development phase 3 科技报告
报告编号: NASA-CR-164647, JPL-PUB-81-13, DOE/ET-13032/1. 出版年: 1980
作者:  Kushida, R. O.;  Sankur, V. D.;  Gerbracht, F. G.;  Mahajan, V.
收藏  |  浏览/下载:13/0  |  提交时间:2019/11/30
COAL  FEED SYSTEMS  FLUIDIZED BED PROCESSORS  INJECTORS  PLASTIC PROPERTIES  PUMPS  COAXIAL FLOW  EXTRUDING  RHEOLOGY  SLIDING FRICTION  SPRAYING  VISCOSITY