海南省菠萝主产区病虫害调查发现,为害海南菠萝生产的主要有菠萝凋萎病、叶斑病、心腐病和菠萝粉蚧。心腐病主要为害新植园菠萝幼苗,凋萎病和叶斑病主要为害生产园和结果老园的菠萝植株,菠萝粉蚧主要为害生产园的菠萝植株。不同品种菠萝病虫害发生程度存在差异。 Hainan Province, the main producing areas of pineapple pest survey found that the main damage Hainan pineapple withered pineapple disease, leaf spot, heart rot and pineapple mealybug. Heart rot disease mainly affects pineapple seedlings of new plantation pineapple seedlings, withered disease and leaf spot disease, and pineapple plantings that result in the old garden. Pineapple mealybugs mainly produce pineapple plants in the park. Different varieties of pineapple pest occurrence degree difference.