筛选
科学数据
统计数据
共检索到55条 ,权限内显示50条;
Data from: A phylogenetic analysis of the grape genus (Vitis L.) reveals broad reticulation and concurrent diversification during neogene
- 负责人：
- 关键词：
- biogeography divergence time estimate grapevine molecular phylogeny network Plant disjunction reticulation SNP
- DOI：
- doi:10.5061/dryad.s1s75
- 摘要：
- le for crop improvement, and provide a valuable resource for species delineation, germplasm conservation and use.
Understanding the factors conditioning fall armyworm (Spodoptera frugiperda J.E. Smith) infestation in African smallholder maize field
- 负责人：
- Baudron, Frédéric
- 关键词：
- DOI：
- doi:10.7910/dvn/yykx1t
- 摘要：
- wth stage estimated using the V notation, maize variety, crop species being intercropped if any), tillage (mode and dates), fertilization (type and quanti
Bicol Multipurpose Survey (BMS), 1994: [Philippines];;Archival Version
- 负责人：
- 关键词：
- DOI：
- doi:10.3886/icpsr06890
- 摘要：
- and child health, value and income of assets or properties, expenditures on education and liabilities, income such as cash and in-kind transfers, and income fro
Bicol Multipurpose Survey (BMS), 1994: [Philippines];;Version 2
- 负责人：
- 关键词：
- DOI：
- doi:10.3886/icpsr06890.v2
- 摘要：
- and child health, value and income of assets or properties, expenditures on education and liabilities, income such as cash and in-kind transfers, and income fro
Bicol Multipurpose Survey (BMS), 1994: [Philippines];;Version 1
- 负责人：
- 关键词：
- DOI：
- doi:10.3886/icpsr06890.v1
- 摘要：
- and child health, value and income of assets or properties, expenditures on education and liabilities, income such as cash and in-kind transfers, and income fro
Historical Demographic Data of Southeastern Europe: Orasac, 1824-1975;;Archival Version
- 负责人：
- 关键词：
- DOI：
- doi:10.3886/icpsr32404
- 摘要：
- description, Dr. Halpern's research in Southeastern Europe has also been funded by the National Institute of Mental Health (1968-1970), the American Council
Historical Demographic Data of Southeastern Europe: Orasac, 1824-1975;;Version 1
- 负责人：
- 关键词：
- DOI：
- doi:10.3886/icpsr32404.v1
- 摘要：
- description, Dr. Halpern's research in Southeastern Europe has also been funded by the National Institute of Mental Health (1968-1970), the American Council
Source apportionment of nutrient contributions to rivers in England and Wales modelled with SAGIS
- 负责人：
- Daldorph, Peter;;UK Water Industry Research;;Environmental Information Data Centre
- 关键词：
- Pollution
- DOI：
- doi:10.5285/8c5d9e38-0244-4a39-8600-a85513a6fecf
- 摘要：
- and agricultural data, on-site wastewater treatment system, sewage treatment works, combined sewer overflows and storm tank locations, soil erosion, highway runoff
Agriculturally productive yet biodiverse: human benefits and conservation values along a forest-agriculture gradient in Southern Ethiopia
- 负责人：
- Baudron, Frédéric
- 关键词：
- DOI：
- doi:10.7910/dvn/hxp4ii
- 摘要：
- , potato (Solanum tuberosum L.) and enset (Ensete ventricosum (Welw.) Cheesman) are the primary crops under cultivation. Most farmers keep livestock in the form of cattle, sheep
United States Biotechnology Study, 1997-1998;;Version 1
- 负责人：
- 关键词：
- DOI：
- doi:10.3886/icpsr03030.v1
- 摘要：
- rms "DNA" and "molecule", and whether they knew about specific applications of biotechnology used for food and drink production, plant and crop geneti
