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Se han encontrado 127 recursos
Electronic insect-feeding monitors are increasingly being used to study the feeding behavior of piercing-sucking insects in relation to host resistance and biotypes. The original AC design has been modified several times to simplify and expand the signal generator and signal processor. We report ...
External evaluation of the CCAFS Scenarios Programme which was initiated in 2010 and is active across all five regions in which CCAFS is engaged, namely South Asia, East Africa, West Africa, Latin America, and South-East Asia. The evaluation concludes that "the CCAFS Scenarios Program is a well d...
The objective of this study is to integrate socioeconomic, biophysical, and remote-sensing information to enhance the understanding of climate change, agriculture and food security within and between CCAFS sites. The purpose is to assess the agricultural production system in the CCAFS site Katuk ...
In this dissertation, I develop a multilevel approach to diagnosing and assessing t in mixed linear models and hierarchical linear models, which may be extended to other generalizations of mixed models. Since these models include multiple sources of error, I de ne several di erent types of resid...
This study sought to examine the spatial determinants of poverty in rural Uganda. It was undertaken based on the theoretically informed expectation that certain spatial characteristics of where an individual or household lives can be important determinants of whether those residents will attain a...
Various factors influencing the adoption of weed control technologies in Abia State were studied. A multi-stage random sampling procedure was used to select 510 cassava farmers in 2006. Results showed that 56.5% of the respondents were females, that are largely (90.2%) in their productive years. ...
Working in partnership has become central in efforts to address complex environmental, socio-economic, and technological problems. The terms partner or partnership appear more than 100 times in the Paris Declaration on Aid Effectiveness and more than 200 times in the version of the CGIAR's new St...
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