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菠萝黑心病(black heart),也叫内生褐斑病(Endogenous brown Spot)、内部褐化病(Interual browning)及黑目病、小果心腐病、小果褐腐病等。目前国外多数学者认为是果实处于22—25℃以下所引起的冷害造成的一种生理失调病。国内外也有人认为是花期感染病原物所致的一种潜伏性病害。 我们对西双版纳地区常温贮藏期间菠萝黑心病的发病情况,危害程度及防治措施进行了初步研究,其结果如下:
Black heart of pineapple, also known as Endogenous brown Spot, Interual browning and black head disease, small heart rot, small brown rot and so on. At present, most foreign scholars believe that the fruit is caused by the chilling injury below 22-25 ℃ a physiological disorder. Some people at home and abroad think it is a kind of latent disease caused by the pathogen infected by florescence. We conducted a preliminary study on the incidence, harm and preventive measures of black pineapple disease during storage at room temperature in Xishuangbanna. The results are as follows: