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共检索到355条 ,权限内显示50条;
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Bicol Multipurpose Survey (BMS), 1983: [Philippines];;Version 1
- 负责人:
- 关键词:
- DOI:
- doi:10.3886/icpsr06889.v1
- 摘要:
- : Input Costs DS41: Rice Crop Production: Hired Labor (Men, Women, Children Aged 6-15 Years) DS42: Rice Crop Production: Wages for Hired Labor DS43
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Data from: Assimilating MODIS data-derived minimum input data set and water stress factors into CERES-Maize model improves regional corn yield predictions
- 负责人:
- 关键词:
- DOI:
- doi:10.5061/dryad.7ms8db6
- 摘要:
- crop growth and yield at a regional scale. To improve the accuracy and precision of regional corn yield predictions, a simple approach for assimilating
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Genetic progress in Dutch crop yields
- 负责人:
- 关键词:
- crop yield Life sciences, medicine and health care winter wheat spring barley potato sugar beet 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 yields
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Tree Shelterbelts as an Element to Improve Water Resource Management in Central Asia
- 负责人:
- Thevs, Niels
- 关键词:
- DOI:
- doi:10.7910/dvn/0kkj09
- 摘要:
- arch, other effects of shelterbelts, like increased crop yields and additional income from trees, need to be investigated.
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ss Europe
- 负责人:
- Martin, Emily
- 关键词:
- yields biodiversity agroecosystem landscape composition landscape configuration functional traits arthropods natural pest control pollination
- DOI:
- doi:10.5061/dryad.6tj407n
- 摘要:
- , pest control, pollination and yields. Configuration effects interacted with the proportions of crop and non‐crop habitats, and species’ dietary, dispersal
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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
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Data from: Landscape-level crop diversity benefits biological pest control
- 负责人:
- Redlich, Sarah
- 关键词:
- ecological intensification farmland biodiversity parasitoids predators Sitobion avenae greening birds spatial scales crop diversity pest control
- DOI:
- doi:10.5061/dryad.g10f7
- 摘要:
- diversification can improve biological control in agroecosystems. Therefore, increased crop diversity could lower dependence on insecticides while enhancing yield stability thro
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Spatial variability of soil physical attributes in integrated production systems in the Amazon region
- 负责人:
- DOI:
- doi:10.6084/m9.figshare.11266772.v1
- 摘要:
- systems and its relationship with the growth and yield of a corn (Zea mays) crop intercropped with palisade grass (Urochloa brizantha). The experiment was carried
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Spatial variability of soil physical attributes in integrated production systems in the Amazon region
- 负责人:
- DOI:
- doi:10.6084/m9.figshare.11266772
- 摘要:
- systems and its relationship with the growth and yield of a corn (Zea mays) crop intercropped with palisade grass (Urochloa brizantha). The experiment was carried
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Pearl millet and cowpea intercrop response to applied nutrients in West Africa
- 负责人:
- Wortmann, Charles
- 关键词:
- asymptotic response functions curvilinear to plateau economically optimal rate net return to fertilizer intercrop
- DOI:
- doi:10.5061/dryad.4t0v127
- 摘要:
- e with intercrop. Consideration of fodder added 23% to the yield value. Application of N and P for intercrop compared with PMSC production has much more pro