筛选
科学数据
统计数据
共检索到649条 ,权限内显示50条;
Oxen treading wheat, , Punjab, Pakistan, ca.1890
- 负责人:
- 关键词:
- agriculture farming Ox teams Wheat
- DOI:
- doi:10.25549/impa-c123-78896
- 摘要:
- of images showing scenes of farming life in the Punjab. ? The Church of Scotland first established a mission in Sialkot in 1857 with the ar
Drawing by Edward Vischer depicting a view of the Tamalpais Range as seen from the San Rafael Valley looking north, ca.1860
- 负责人:
- DOI:
- doi:10.25549/chs-m7427
- 摘要:
- extend out to the mountains on the horizon, showing a "primitive" farming scene. In the foreground, two horses stand by a cluster of rocks and trees
Chitwan Valley Family Study: Labour Outmigration, Agricultural Productivity and Food Security, Nepal, 2015-2017;;LOAF;;Version 2
- 负责人:
- 关键词:
- DOI:
- doi:10.3886/icpsr36755.v2
- 摘要:
- was designed to collect retrospective data on farming/non-farming status, crop production, land under cultivation, farm technology use, and migration and remi
Farm system characterization of two municipalities in the Nicaragua-Honduras Sentinel Landscape
- 负责人:
- Carre?o-Rocabado, Geovana;;World Agroforetry Centre (ICRAF);;Tropical Agricultural Research And Higher Education Center
- 关键词:
- DOI:
- doi:10.34725/dvn/vkrshe
- 摘要:
- The purpose of this survey was to characterize family farming systems in the Nicaragua north central region. Household survey was carried on in 90
Data from: Increased novel single nucleotide polymorphisms in weedy rice populations associated with the change of farming styles: Implications
- 负责人:
- Lu, Baorong
- DOI:
- doi:10.5061/dryad.2sn57
- 摘要:
- with the change of farming styles. To determine the association of such genetic variation with rice farming changes is critical for understanding
Farm Survey and Small-Scale Irrigation Project in Gwembe Valley, Zambia
- 负责人:
- W. Kunze, Abteilung Land- Und Agrarsoziologie
- DOI:
- doi:10.4232/1.5005
- 摘要:
- Dauer einer früheren Teilnahme; Gründe für Nicht-Teilnahme; Interesse an bew?sserter Nutzfl?che.;;Situation of small farming families in Zambia
A perfect pick
- 负责人:
- DOI:
- doi:10.25549/usctheses-c127-655594
- 摘要:
- competition, high water prices and unpredictable weather. ? In Simi Valley, CA Marc Bruce and his wife Linda are relatively new to avocado farming and after 10
Data from: Organic farming and associated management practices benefit multiple wildlife taxa: a large-scale field study in rice paddy landscapes
- 负责人:
- Katayama, Naoki
- 关键词:
- agricultural intensification agri-environmental scheme organic farming pesticide application rice field wildlife-friendly farming low-input farming
- DOI:
- doi:10.5061/dryad.6d66b49
- 摘要:
- 1.Organic farming has potential for the conservation of global biodiversity and associated ecosystem services. Despite this, knowledge of the effect
Data from: Organic farming promotes biotic resistance to food-borne human pathogens
- 负责人:
- DOI:
- doi:10.5061/dryad.5vn554c
- 摘要:
- west coast, using either organic or conventional farming methods, we surveyed coprophages both above? and below?ground. We also measured removal rates
Data from: Guiding carbon farming using interdisciplinary mixed methods mapping
- 负责人:
- Brockett, Beth
- 关键词:
- farming soil carbon sequestration agri-environment mixed methods interdisciplinary local knowledge climate change qualitative mapping uplands soil carbon storage
- DOI:
- doi:10.5061/dryad.5p489m3
- 摘要:
- by farmers to work in opposition to perceived ‘good farming’ practices and be correlated with increased incidents of livestock disease. We also discovered tha