筛选
科学数据
统计数据
共检索到1615条 ,权限内显示50条;
Organic farming: chemical free inspiration to improve Thai farming practices
- 负责人：
- James E. Nelson, Advisor
- DOI：
- doi:10.14457/tu.the.2014.49
- 摘要：
- conventional to organic farming approach; secondly, the role of government agencies and non-governmental organizations in facilitating farmers converti
National Memberships in International Nongovernmental Organizations, 1966;;Archival Version
- 负责人：
- 关键词：
- DOI：
- doi:10.3886/icpsr05502
- 摘要：
- This study consists of data on international nongovernmental organization membership for 149 nations in 1966. Data are provided for the numb
National Memberships in International Nongovernmental Organizations, 1966;;Version 1
- 负责人：
- 关键词：
- DOI：
- doi:10.3886/icpsr05502.v1
- 摘要：
- This study consists of data on international nongovernmental organization membership for 149 nations in 1966. Data are provided for the numb
Data from: Comparative analysis of 2D and 3D distance measurements to study spatial genome organization
- 负责人：
- DOI：
- doi:10.5061/dryad.236j7
- 摘要：
- The spatial organization of genomes is non-random, cell-type specific, and has been linked to cellular function. The investigati
Data from: Convenient fabrication of conjugated polymer semiconductor nanotubes and their application in organic electronics
- 负责人：
- DOI：
- doi:10.5061/dryad.2mg67hq
- 摘要：
- on and integration of organic electronic devices. Fabrication of nanotubes which constitute the core-shell structure in large quantity is the key for the realizati
Data from: Excavation and aggregation as organizing factors in de novo construction by mound-building termites
- 负责人：
- DOI：
- doi:10.5061/dryad.82h58
- 摘要：
- through which these mounds are built, and by which the insects organize their efforts, remain poorly understood. The traditional understanding focuses
Tsafack S, Degrande A, Franzel S, Simpson B. 2014. Farmer-to-farmer extension in Cameroon: a survey of extension organizations. ICRAF Working Paper
- 负责人：
- Sygnola, Tsafack;;Degrande, Ann;;World Agroforestry Centre
- 关键词：
- DOI：
- doi:10.7910/dvn/vqxgpv
- 摘要：
- the experiences of organizations using the F2F extension approach. Specifically, the study characterizes and assesses F2F extension approaches in Cameroon
Tsafack S, Degrande A, Franzel S, Simpson B. 2014. Farmer-to-farmer extension in Cameroon: a survey of extension organizations. ICRAF Working Paper
- 负责人：
- 关键词：
- DOI：
- doi:10.34725/dvn/vqxgpv
- 摘要：
- , but little is known about how this approach is being used in Cameroon. This paper examines the experiences of organizations using the F2F extension
Data from: Ant colonies maintain social homeostasis in the face of decreased density
- 负责人：
- 关键词：
- DOI：
- doi:10.5061/dryad.sh4m4s6
- 摘要：
- Interactions lie at the heart of social organization, particularly in ant societies. Interaction rates are presumed to increase with density
Effects of Crime on After-School Youth Development Programs in the United States, 1993-1994;;Archival Version
- 负责人：
- 关键词：
- DOI：
- doi:10.3886/icpsr06791
- 摘要：
- This study obtained information on youth-serving organizations around the country that provide constructive activities for youth in the after-school
