BACKGROUND Neonectria ditissima is one of the most important fungal pathogens of apple trees, where it causes fruit tree canker. Information about the amount and partitioning of genetic variation of this fungus could be helpful for improving orchard management strategies and for breeding apple cultivars with high levels of genetically determined resistance. In this study single-spore Neonectria...

This study used a system evaluation method to summarize China's experience on improving the coverage of hepatitis B vaccine, especially the strategies employed to improve the uptake of timely birth dosage. Identifying successful methods and strategies will provide strong evidence for policy makers and health workers in other countries with high hepatitis B prevalence.We conducted a literature r...

abstract governments in regional and national level try to improve economic and productivity growth by different polices. the being aware of effective factors in national and regional economic and productivity growth is essential for government success. in this paper, to being of aware determinant factors in productivity inequality, we use decomposition approach and econometric estimation for 2...

Numerous government and non-government programs and approaches have been used to promote rural development and poverty alleviation. Among these have been initiatives designed to build rural infrastructure, mobilize communities, enhance access to rural finance, and provide a social safety net. This chapter provides an overview of the major programs in Pakistan and underscores the importance of s...

since public sector enterprises poor performance become evident, privatization as a means of improving such enterprises performance and curbing government interference in business activities has attracted much attention at national policy making levels. privatization is a complex and long term process the effect of which may appear over a long period of tome. there fore, considering it a limpid...

In diverse pollinator communities, interspecific interactions may modify the behaviour and increase the pollination effectiveness of individual species. Because agricultural production reliant on pollination is growing, improving pollination effectiveness could increase crop yield without any increase in agricultural intensity or area. In California almond, a crop highly dependent on honey bee ...