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叶跳虫是江西省改良棉的头号大害虫。前年彭泽、九江、永修、安义、湖口五县棉田,受害总面积即达二二五○○亩,依每亩平均损失产量百分之四十五计算,共损失籽棉一百万斤,影响棉花增产甚大。接受这个经验教训,去年省农林厅病虫害防治所,就以防治叶跳虫为工作重心,经常庄意掌握叶跳虫的发生及防治情况,经过不懈的努力,已经取得了一些成绩和初步的防治经验。现在综合起来,介绍耠大家参考。
Leaf hopper is the number one improved insect pests in Jiangxi Province. Two years ago Pengze, Jiujiang, Yongxiu, Anyi, Hukou five counties of cotton fields, the total area of victims that reach 22,500 acres, according to the average loss of yield per acre 45% of the total loss of a million pounds of seed cotton Affect the cotton yield greatly. Accepting this lesson, last year the Provincial Department of Agriculture and Forestry Office of Pests and Diseases, on the prevention and treatment of leaf-spring as the focus of work, often Zhuangyong grasp the occurrence of leaf-spring insects and prevention and treatment, through unremitting efforts, has made some achievements and preliminary prevention and treatment experience. Now together, introduce 耠 everyone’s reference.