蓟马虫害在盖县地区从1982年开始发现。每年都有不同程度为害,近几年来己猖撅成灾。1909年在葡萄主要产区16个乡镇调查,葡萄被害株率69.8％,被害穗率48.2％。全县减少收入四五百万元。目前,群众对此虫缺乏认识,将蓟马为害葡萄的症状误认为黑痘、叶磨等病症,缺乏对蓟马的防治对策,给葡萄生产带来严重损失。 Thrips pests were found in Gaxian since 1982. Every year, different degrees of harm have been rampant in recent years. In 1909, 16 villages and towns in the main producing areas of the grapevine were surveyed. The rate of grapes killed was 69.8% and the rate of damage was 48.2%. The county to reduce revenue 45 million yuan. At present, the public lack of understanding of this pest, misuse of the symptoms of thrips damage grapes as black acne, leaf mill and other diseases, the lack of thrips prevention and control measures, to the grapes caused serious losses.