Starting from the research on and collection of the damaging factors andindex of the cold and hot damages to citrus, this peper systematically studies the apparent properties in temporal and spatial distribution, diff...Starting from the research on and collection of the damaging factors andindex of the cold and hot damages to citrus, this peper systematically studies the apparent properties in temporal and spatial distribution, differences, relationship of the twokinds of disasters and their impact on citrus production in the Three Gorges area inHubei. It also reveals the important faCt that it is warmer in winter and hotter in springsince the 1980s, which is the cause of departing to two poles of the cold and hot damages, and discusses the alleviating effect to the disasters by the Three Gorges Project.Finally some countermeasures are proposed.展开更多
文摘Starting from the research on and collection of the damaging factors andindex of the cold and hot damages to citrus, this peper systematically studies the apparent properties in temporal and spatial distribution, differences, relationship of the twokinds of disasters and their impact on citrus production in the Three Gorges area inHubei. It also reveals the important faCt that it is warmer in winter and hotter in springsince the 1980s, which is the cause of departing to two poles of the cold and hot damages, and discusses the alleviating effect to the disasters by the Three Gorges Project.Finally some countermeasures are proposed.
