药剂防治水稻食根金花虫试验

• 作 者: 刘才甫
• 机 构: 江苏省高邮县农林局,
• 出 处: 中国农业科学
• 发表日期: 1959年08期
• 关键词: 金花虫 食根 秧苗期 药剂防治 杂草根 中稻 第二年 水田 上面 胶质

食根金花虫俗称地蛆。一年发生一代,以幼虫隐伏地下越冬,深入土下8—9寸。第二年秧苗期即从杂草根部转移至秧苗根部为害,使秧苗受害枯死。成虫为害稻叶,雌虫产卵在杂草叶的背面,如浮萍、茨菇等,常20—30粒产于一处,上面复盖一薄层胶质。此虫历年来在江苏省马棚、周山等地一熟水田为害比较严重,尤其对中稻为害重。

Ginseng Golden Flower commonly known as maggots. A generation occurs a year, with the larva hidden underground winter, deep soil 8-9 inches. The second year seedling stage from the roots of weeds transferred to the roots of seedlings damage, so that the seedlings withered dead. Adult damage rice leaves, females lay eggs in the back of weed leaves, such as duckweed, mushrooms, etc., often 20-30 produced in one, covered with a thin layer of plastic. This pest over the years in Jiangsu Province, Ma Peng, Zhou Shan and other paddy fields more serious damage, especially on the heavy damage to rice.