筛选
科学数据
统计数据
共检索到91条 ,权限内显示50条;
Data from: Diagnosis of crop secondary and micro-nutrient deficiencies in sub-Saharan Africa
- 负责人：
- Charles S Wortmann
- 关键词：
- relative yield response secondary and micronutrient foliar and soil test tropical crop tropical crops tropical soils
- DOI：
- doi:10.5061/dryad.5t065bb
- 摘要：
- Crop production in sub-Saharan Africa has numerous biotic and abiotic constraints, including nutrient deficiencies. Information on crop response
Data from: The evolutionary history of the Cape hare (Lepus capensis sensu lato): insights for systematics and biogeography
- 负责人：
- DOI：
- doi:10.5061/dryad.th71ss0
- 摘要：
- t environmental changes, such as the progressive aridification of the Saharo-Arabian desert and the fluctuations of savannah habitats in Sub-Saharan Africa, had compara
Data from: Natural selection for the Duffy-null allele in the recently admixed people of Madagascar
- 负责人：
- DOI：
- doi:10.5061/dryad.r1d6g
- 摘要：
- in the extreme distribution of the protective Duffy-null allele, which is nearly completely fixed in mainland sub-Saharan Africa and absent elsewhere, is controversial
Data from: Keeping cool: enhanced optical reflection and heat dissipation in silver ants
- 负责人：
- DOI：
- doi:10.5061/dryad.2bm50
- 摘要：
- Saharan silver ants, Cataglyphis bombycina, forage under extreme temperature conditions in the African desert. We show that the ants’ conspic
Africa RISING Project
- 负责人：
- 关键词：
- DOI：
- doi:10.34725/dvn/25792
- 摘要：
- ming systems in sub-Saharan Africa. This study was focussed on identifying existing sustainable intensive agricultural methods in Sinana woreda, Oromo region. The study also collected
Rapid Characterisation of Farming Systems in Africa RISING-MALI
- 负责人：
- Groot, Jeroen;;Descheemaeker, Katrien;;Wageningen University & Research (WUR);;International Crops Research Institute For The Semi-Arid Tropic
- 关键词：
- DOI：
- doi:10.7910/dvn/22tfm8
- 摘要：
- issues in sub-Saharan Africa, the US Agency for International Development (USAID) is supporting three multi-stakeholder agricultural research projects to sustainably intensify
Rapid Characterisation of Farming Systems in Africa RISING- Ghana
- 负责人：
- Groot, Jeroen;;Descheemaeker, Katrien;;Wageningen University & Research (WUR)
- 关键词：
- DOI：
- doi:10.7910/dvn/zh8uzi
- 摘要：
- government\u2019s Feed the Future initiative to address hunger and food security issues in sub-Saharan Africa, the US Agency for International Development
Data from: Lassa virus in multimammate rats, C?te d’Ivoire, 2013
- 负责人：
- DOI：
- doi:10.5061/dryad.3576v
- 摘要：
- t (Mastomys natalensis), which is found throughout sub-Saharan Africa. For a study investigating zoonotic pathogens in rural habitats, we caught small mammals
Data from: Cyprus wheatears Oenanthe cypriaca likely reach sub-Saharan African wintering grounds in a single migratory flight
- 负责人：
- DOI：
- doi:10.5061/dryad.sq1v7
- 摘要：
- flight from Cyprus to sub-Saharan wintering grounds, a single wintering area for each individual and a wide spread of wintering locations representing low
A map of agricultural systems in Africa by 1800
- 负责人：
- 关键词：
- Geography
- DOI：
- doi:10.17045/sthlmuni.5173477
- 摘要：
- Illustrations, maps and GIS-files of the following articleWidgren Mats: Agriculture in sub-Saharan Africa by 1800: a map and a gazetteer. In Mercuri
