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共检索到649条 ,权限内显示50条;
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Southern Farms Study, 1860;;Version 1
- 负责人:
- 关键词:
- DOI:
- doi:10.3886/icpsr07419.v1
- 摘要:
- was compiled from the agriculture, slave, and population schedules of the 1860 United States manuscript Census. For each farm, variables describing farm
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Farm Business Survey, 1983-1984: Special Licence Access;;Farm Business Survey, 1982- : Special Licence Access
- 负责人:
- 关键词:
- DOI:
- doi:10.5255/ukda-sn-2383-1
- 摘要:
- . It is intended to serve the needs of farmers, farming and land management interest groups, government (both national and European), government partners, and resear
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Farm Business Survey, 1982-1983: Special Licence Access;;Farm Business Survey, 1982- : Special Licence Access
- 负责人:
- 关键词:
- DOI:
- doi:10.5255/ukda-sn-2241-1
- 摘要:
- . It is intended to serve the needs of farmers, farming and land management interest groups, government (both national and European), government partners, and resear
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Farm Business Survey, 1984-1985: Special Licence Access;;Farm Business Survey, 1982- : Special Licence Access
- 负责人:
- 关键词:
- DOI:
- doi:10.5255/ukda-sn-2384-1
- 摘要:
- . It is intended to serve the needs of farmers, farming and land management interest groups, government (both national and European), government partners, and resear
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Farm Business Survey, 2012-2013: Special Licence Access;;Farm Business Survey, 1982- : Special Licence Access;;FBS
- 负责人:
- 关键词:
- DOI:
- doi:10.5255/ukda-sn-7461-3
- 摘要:
- of impacts of policy options. It is intended to serve the needs of farmers, farming and land management interest groups, government (both national and European
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Population structure and gene flow in the global pest, Helicoverpa armigera
- 负责人:
- Anderson, Craig
- 关键词:
- pest Hybridization Insects Invasive Species Population Genetics - Empirical Ecological Genetics
- DOI:
- doi:10.5061/dryad.875n5
- 摘要:
- Helicoverpa armigera is a major agricultural pest that is distributed across Europe, Asia, Africa and Australasia. This species is hypothesized
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Landscape context and farm uptake limit effects of bird conservation in the Swedish Volunteer & Farmer Alliance
- 负责人:
- Josefsson, Jonas
- 关键词:
- agri-environmental schemes collaborative conservation farmland birds landscape composition unsubsidised conservation farmers organic farming biodiversity AES BACI
- DOI:
- doi:10.5061/dryad.50kn1p0
- 摘要:
- shortcomings of AES include the low farm uptake and the modest efficacy of many AES options. Partly in response to these shortcomings, initiatives encouraging
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Thirley Coates Farm, Harwood Dale, Scarborough, North Yorkshire. Building Recording (OASIS ID: northern1-341278)
- 负责人:
- Fraser, Mary
- 关键词:
- Photographic Survey Building Recording Archaeology Excavations (Archaeology)--England Farm Building Farmhouse Stable Byre Building Barn
- DOI:
- doi:10.5284/1074900
- 摘要:
- in agricultural production and stock management, together with the widespread introduction of mechanised farming techniques to meet the increased demand of the growing
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Soil and yield in legume niche exploration
- 负责人:
- 关键词:
- DOI:
- doi:10.25502/rn3q-m491/d
- 摘要:
- in smallholder crop-livestock farming systems. It provides knowledge and tools to farmers to assist in making rational decisions in the choice of legumes
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Farm Business Survey, 1986-1987: Special Licence Access;;Farm Business Survey, 1982- : Special Licence Access
- 负责人:
- 关键词:
- DOI:
- doi:10.5255/ukda-sn-6378-1
- 摘要:
- policy decisions on matters affecting farm businesses and to enable analysis of impacts of policy options. It is intended to serve the needs of farmers, farming