警惕柑桔黄蜘蛛为害

• 作 者: 徐苏君
• 机 构: 浙江省永康市农业局经济特产站!321300
• 出 处: 中国南方果树
• 发表日期: 1999年06期
• 关键词: 桔园 药剂防治 速螨酮 肥培管理 尼索朗 为害程度 永祥乡 枯梢 克螨特 春梢

自1999年4月份以来，我市在永祥乡、前仓镇等地桔园发现黄蜘蛛暴发为害，严重引起落叶、落果，甚至枯梢。其中部分桔园落叶已达70％以上，导致产量绝收。笔者在芝英镇、新楼乡和古丽镇的桔园也发现该螨为害，造成严重落叶和落果。柑桔黄蜘蛛在我市已由次要害虫上升为主要害虫。

Since April 1999, the city has found yellow spider outbreaks in the orange orchards of Yongxiang Township and Qiancang Township, seriously causing deciduous leaves, deciduous fruits, and even shrimps. Some of the deciduous orange leaves have reached more than 70%, resulting in yield absolutely. The author also found that the mite was harmful in the towns of Chicago, Newfoundland and Gurley, and caused serious deciduous and deciduous fruit. Citrus yellow spider in the city has risen from a major pest to a major pest.