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苹果套袋能提高品质 ,增加产量 ,给广大果农带来较好的经济效益 ,但苹果套袋后果实日烧病的发生随之加重 ,干旱年份尤为突出 ,给果农造成了不同程度的损失。为此 ,我们于 1 997～ 1 998年对套袋苹果日烧病发病情况进行了调查 ,以探讨套袋苹果日烧病的发生规律 ,为苹果套袋栽培?
Apple bagging can improve the quality and increase the yield, which brings better economic benefits to the majority of farmers. However, the occurrence of burned apple fruits after bagging aggravates. The dry years are especially prominent, causing different degrees of losses to the farmers. To this end, we from 1997 to 1998 on the bagged apple day burn disease were investigated to explore the bagging apple on the incidence of burning disease, the apple bagging cultivation?