筛选
科学数据
统计数据
共检索到114条 ,权限内显示50条;
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Diary of Arthur Oram;;Dollard's scribbling diary for 1904
- 负责人:
- DOI:
- doi:10.7925/drs1.ucdlib_256174
- 摘要:
- y\u2013December 1904. Arthur's diaries record his day-to-day work on the farm, the management of the land under his care, the management of the animals and crops
![](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, farm
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Diary of Arthur Oram;;Hely's scribbling diary for 1908
- 负责人:
- DOI:
- doi:10.7925/drs1.ucdlib_256178
- 摘要:
- The 23rd of 33 diaries of John Oram\u2019s son, Arthur Oram, farmer and land agent, County Mayo. Covers the period January\u2013December 1908. Ar
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Diary of Arthur Oram;;Browne's scribbling diary for 1906
- 负责人:
- DOI:
- doi:10.7925/drs1.ucdlib_256176
- 摘要:
- The 21st of 33 diaries of John Oram\u2019s son, Arthur Oram, farmer and land agent, County Mayo. Covers the period January\u2013December 1906
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Baseline data for Cattle and Dairy Producers from the Patía and Mercaderes Municipalities in the Colombian Cauca Department
- 负责人:
- CIAT Data And Research Methods;;International Center For Tropical Agriculture;;University Of Cauca
- 关键词:
- DOI:
- doi:10.7910/dvn/smbvyf
- 摘要:
- Department in order to describe the status quo in terms of: Farm characteristics Land use Herd sizes Farm management Land management (e.g. use of
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Landwirte in der Eifel (2016);;Farmers in the Eifel Region (2016)
- 负责人:
- University Of Trier
- 关键词:
- KAT36 Branches of Economy, Services and Transport KAT37 Work and Industry KAT38 Occupation, Profession KAT53 Family Arbeitsbedingungen Berufst?tigkeit Familie und Ehe Agrarwirtschaft Working conditions Employment
- DOI:
- doi:10.4232/1.13354
- 摘要:
- as farm manager (since the year); Manager by taking over the farm from family members or from third parties, founding a civil partners
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Shifts in species interactions and farming contexts mediate net effects of birds in agroecosystems
- 负责人:
- DOI:
- doi:10.25338/B8TK62
- 摘要:
- one how net effects shift across farm management strategies. We quantified the net effect of birds on crop production across 20 California strawber
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Farming in the Coachella Valley(Stan Dunn), 1953
- 负责人:
- 关键词:
- DOI:
- doi:10.25549/examiner-m12641
- 摘要:
- /28: (l to r) Ranch owner D.D. Dunlap (in jacket) and Bert Farmer, manager, check new crop of seedless grapes. 27: (l to r_ Ranch Manager Bert Farmer
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Diary of Arthur Oram;;Hely's scribbling diary for 1902
- 负责人:
- DOI:
- doi:10.7925/drs1.ucdlib_256171
- 摘要:
- The 16th of 33 diaries of John Oram\u2019s son, Arthur Oram, farmer and land agent, County Mayo. Covers the period January\u2013December 1902. Ar
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Organic farming enhances parasitoid diversity at the local and landscape scale
- 负责人:
- DOI:
- doi:10.5061/dryad.7p1d3
- 摘要:
- 1. The magnitude of the benefits derived from organic farming within contrasting managed landscapes remains unclear and, in particular, the potential