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2篇 您的检索式:作者名="COMPTON Stephen G."
    题名 作者 年代 出处 被引量
1Spatial heterogeneity and host repression in fig-fig wasp mutualism显示文摘It is generally believed that physical heterogeneity in common resource or evolutionary restraint can sufficiently prevent direct conflict between host and symbionts in mutualism systems. Our data on fig/fig wasp reciprocal mutualism(Ficus racemosa), however, show that structural barriers of female flowers or genetic constraints of pollinators previously hypothesized exist, but cannot sufficiently maintain the mutualism stability. The results show that a positive relationship between seed and wasp production could be maintained in warm season, which might be because of density dependence restraint among foundresses and their low oviposition and pollination efficiency, keeping common resource(female flowers) utilization unsaturated. Whilst, a negative correlation between wasp offspring and viable seed production was also observed in cold season, which might be that the increased oviposition and pollination efficiency maximized the common resource utilization. The fitness trade-off between fig and pollinator wasps is greatly affected by environmental or ecological variations. The local stability might result from temporal low exploitation efficiency of pollinators together with interference competition among pollinators. We suggest that host repression through the active regulation of bract closure, which can create interference competition among the foundresses and prevent extra more foundresses sequential entry in fruit cavities, would help the figs avoiding the cost of over-exploitation. This essentially takes the same role as sanctioning of cheating or competitive behaviors.WANG RuiWu WEN XiaoLan CHEN Chun SHI Lei COMPTON Stephen G. 2015Science China(Life Sciences)2015,58,5:1
2Team flexibility’s relationship to staffing and performance in complex projects: An empirical analysis显示文摘Sara A. McComb Stephen G. Green W. Dale Compton 2007Journal of Engineering and Technology Management2007,,4:1
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