筛选
科学数据
统计数据
共检索到112条 ,权限内显示50条;
Data from: Food and nutrient gaps in rural Northern Ghana: does production of smallholder farming households support adoption of food-based
- 负责人：
- de Jager, Ilse
- 关键词：
- Optimised diets food self-sufficiency food coverage nutrient coverage crop diversity dietary diversity nutrient adequacy rural farming households low and middle income population
- DOI：
- doi:10.5061/dryad.pq37vn6
- 摘要：
- e insufficient at both levels (2% and 49%, respectively). Diversifying household food production is often proposed as a means to increase the diversity of foods
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：
- : farm diversification, type of productive systems, type of crop, area, livestock. e) General characteristics of land use: area, previous use, yea
Data from: Slowing them down will make them lose: a role for attine ant crop fungus in defending pupae against infections?
- 负责人：
- Armitage, Sophie A. O.
- DOI：
- doi:10.5061/dryad.6rn29
- 摘要：
- s well known is that the crop fungus is also used by many attine species to cover their eggs, larvae and pupae. The adaptive functional significance of this bro
Data from: Assessing the distribution of disease-bearing rodents in human-modified tropical landscapes
- 负责人：
- DOI：
- doi:10.5061/dryad.m0s63
- 摘要：
- from seven sites in Thailand, Cambodia and Lao PDR. We also developed land cover layers for each site. Results from published studies that scr
Data from: Shifts in plant functional strategies over the course of wheat domestication
- 负责人：
- Violle, Cyrille
- 关键词：
- crop agroecology ecophysiological trade-off functional coordination human selection phenotypic integration phenotypic space plant breeding plant economics spectrum plant functional trait
- DOI：
- doi:10.5061/dryad.3d00d
- 摘要：
- timize resource-use acquisition strategies than ancestral ones. The characterization of the crop phenotype based on vegetative traits thus suggests a much mor
Data from: Experimental evidence that honeybees depress wild insect densities in a flowering crop
- 负责人：
- Lindstr?m, Sandra
- DOI：
- doi:10.5061/dryad.rt166
- 摘要：
- While addition of managed honeybees (Apis mellifera) improves pollination of many entomophilous crops, it is unknown if it simultaneously suppresses
Data from: Native grass ground covers provide multiple ecosystem services in Californian vineyards
- 负责人：
- Daane, Kent
- 关键词：
- Ecosystem services farmscape diversity vineyard sustainability water conservation biological controls native grasses leafhoppers Anagrus Erythroneura
- DOI：
- doi:10.5061/dryad.445742d
- 摘要：
- focus on enhancing the effectiveness of natural enemies, but non-crop plants can also improve or hamper pest suppression by changing the host quality
Data from: Evolution of pathogenicity traits in the apple scab fungal pathogen in response to the domestication of its host
- 负责人：
- Lê Van, Amandine
- 关键词：
- Agriculture Coevolution Host Parasite Interactions Life History Evolution disease emergence wild crop relatives apple scab
- DOI：
- doi:10.5061/dryad.6bp470fn
- 摘要：
- in the centre of origin of the crop were not pathogenic on the domesticated apple and less aggressive than other isolates on their host of origin. Isolates from the agro
Bangladesh Climate Change Adaptation Survey (BCCAS), Round II
- 负责人：
- IFPRI-DATA;;International Food Policy Research Institute;;Data Analysis And Technical Assistance;;Center For Development Research
- 关键词：
- DOI：
- doi:10.7910/dvn/27883
- 摘要：
- m BCCAS I were reinterviewed in 2012. The survey captures information on demographic characteristics, social capital, land tenure, crop
Genetic progress in Dutch crop yields
- 负责人：
- 关键词：
- Life sciences, medicine and health care winter wheat spring barley potato sugar beet crop yield genetic improvement agriculture Temporal coverage: 1972-2010
- DOI：
- doi:10.17026/dans-xb9-zpmw
- 摘要：
- This dataset contains the underlying data for the study: Rijk, B., Ittersum, M. van, Withagen, J. "Genetic progress in Dutch crop
