论文部分内容阅读
吸果夜娥是山地芦柑,温州蜜柑甜橙及类等早、中熟品种的主要害虫之一,以其成虫在夜间飞出为害果实,造成采前严重落果和贮藏早期的腐烂,对生产威胁甚大。根据我县近几年来山地果园的凋查,果实受害落果严重的达5(?)%左右,一般的也在1(?)%以上。我县龙山公社宝斗大队柑桔场,前年生产柑桔28担,受吸果夜蛾为害3担,占总产量的10.7%。在这种情况下,采用点灯诱蛾、果实套袋和人工捕捉,防治成本高,花工大。因此,防治柑桔吸果
Sucking fruit is one of the main pests of early maturing and medium maturing varieties of mountain citrus, Wenzhou orange citrus and other species. Its adults fly out at night and cause fruit decay, causing serious decay before harvest and early decay of storage, Great threat. According to the investigation of mountainous orchards in recent years in our county, about 5% of fruit damage is seriously affected, and generally 1% or more. Citizens of Longshan commune in our county citrus field citrus field citrus field, the year before the production of citrus 28, burberry soldes, borne by the fruit-bearing moth damage 3, accounting for 10.7% of the total output. In this case, the use of lighting lure moths, bagging and artificial fruit capture, prevention and control of high cost, large flower workers. Therefore, the prevention and treatment of citrus fruit