筛选
科学数据
统计数据
共检索到167条 ,权限内显示50条;
Data from: Villages and their old farmsteads are hot spots of bird diversity in agricultural landscapes
- 负责人：
- DOI：
- doi:10.5061/dryad.7sj32
- 摘要：
- changes in central-eastern Europe since 1989 mean that old homesteads and farmsteads are being replaced by new ones. We investigated bird species composition
Data from: The mechanisms affecting seedling establishment in restored savanna understories are seasonally dependent
- 负责人：
- DOI：
- doi:10.5061/dryad.6450hv3
- 摘要：
- of plant communities sharply differ in their structure and composition after agricultural impacts, yet the mechanisms underpinning these dramatic changes are po
Drivers, farmers\u2019 responses and landscape consequences of smallholder farming systems changes in southern Ethiopia
- 负责人：
- Yodit Kebede
- 关键词：
- DOI：
- doi:10.7910/dvn/kw3lfr
- 摘要：
- of farming systems, assessing farmers\u2019 responses to these drivers and appreciating the consequences for the agricultural landscapes\u2019 composition
Eurobarometer 72.5: E-Communications, Agriculture, Geographical and Labor Market Mobility, and Knowledge of Antibiotic Use, November-December 2009
- 负责人：
- 关键词：
- DOI：
- doi:10.3886/icpsr29842.v2
- 摘要：
- background information includes age, gender, nationality, occupation, marital status, age when stopped full-time education, household composition, difficult
Eurobarometer 72.5: E-Communications, Agriculture, Geographical and Labor Market Mobility, and Knowledge of Antibiotic Use, November-December 2009
- 负责人：
- 关键词：
- DOI：
- doi:10.3886/icpsr29842
- 摘要：
- background information includes age, gender, nationality, occupation, marital status, age when stopped full-time education, household composition, difficult
Examining the association between livestock ownership typologies and child nutrition in the Luangwa Valley, Zambia
- 负责人：
- 关键词：
- 70106 Farm Management, Rural Management and Agribusiness 111199 Nutrition and Dietetics not elsewhere classified
- DOI：
- doi:10.6084/m9.figshare.5764500.v1
- 摘要：
- : household composition (gender, ages, and education of individuals residing in each household), asset ownership, water/electricity/sanitation access, housi
Data from: Nonlinear phenotypic variation uncovers the emergence of heterosis in Arabidopsis thaliana
- 负责人：
- Vasseur, Fran?ois
- 关键词：
- yield Heterosis hybrid vigour dominance non-linearity non-additive inheritance allometry genetic distance phenotypic distance growth rate
- DOI：
- doi:10.5061/dryad.4978rp4
- 摘要：
- approach of phenotypic relationships for predicting heterosis of major components of crop productivity and yield.
Data from: Do riparian forest strips in modified forest landscapes aid in conserving bat diversity?
- 负责人：
- DOI：
- doi:10.5061/dryad.3td78sk
- 摘要：
- for agriculture. We tested the hypothesis that riparian forest strips provide potential conservation value by providing habitat and serving as movement corridors
Grazing height targets for Alexandergrass pastures under continuous stocking in integrated crop-livestock system
- 负责人：
- DOI：
- doi:10.6084/m9.figshare.11391246
- 摘要：
- . The following variables were analyzed: leaf and herbage mass, accumulation rate, and allowance; leaf:stem ratio; chemical composition of hand-plucked samples; stocking rate
Grazing height targets for Alexandergrass pastures under continuous stocking in integrated crop-livestock system
- 负责人：
- DOI：
- doi:10.6084/m9.figshare.11391246.v1
- 摘要：
- . The following variables were analyzed: leaf and herbage mass, accumulation rate, and allowance; leaf:stem ratio; chemical composition of hand-plucked samples; stocking rate
