【摘要】 从作物群体角度、农田其它非作物类生物种群角度及农田小气候系统角度综合论述了紫外辐射增加对农田生态系统 (主要是麦田生态系统 )的影响。更多还原

【Abstract】 The results of studies show that enhanced Ultraviolet radiation (UV-B, radiation, broad band, 280～400nm) on earth surface could produce negative effects on creature and would be bound to impact on ecosystems. This paper briefs influence of enhanced Ultraviolet radiation on field ecosystems(mainly wheat-field ecosystems) from three different angles. Three different angles are plant canopy, other creature and field climatic system.更多还原