黑蚱蝉为害苹果树严重

• 作 者: 王加银 钟新宝 房泽东
• 机 构: 山东省长清县植保站,山东省长清县植保站,山东省长清县植保站
• 出 处: 植物保护
• 发表日期: 1990年03期
• 关键词: 受害株率 黑蚱蝉 苹果园 苹果 黑蚱 若虫 产卵器 受害率 风折 落卵

蝉 [黑蚱(Cryptotympana atrata Fabricius)]是果林生产上的害虫,除以成、若虫吸食树液外,主要是成虫以产卵器撬破枝梢产卵,使枝梢开裂枯死,或易被风折断。1988年7月下旬调查,苹果园受害率占95％,受害株率75.8％,1989年7月下旬至8月上旬调查,果园100％受害;受害株率98.5％;受

Cicada (Cryptotympana atrata Fabricius)] is a pest in the production of fruit trees, except for nymphs, the nymphs invade the sap, mainly adults to pry the ovipositor pinch spawn, so that the branches cracked dead or easily The wind breaks. In the late July 1988 survey, the apple orchard damage rate was 95% and the victim strain rate was 75.8%. From late July to early August 1989, 100% of the orchards were affected; the affected strain rate was 98.5%;