水田用药新法——滴注法

• 作 者: 刘永军
• 出 处: 农业科技通讯
• 发表日期: 1992年01期
• 关键词: 水田 滴注 稻负泥虫 喷布 杀虫剂 农业综合 用药 石川 幼虫 药剂

日本石川县农业综合试验场采用了一种在水田喷布杀虫剂的新方法——滴注法。在药剂瓶口安装医用滴注装置,倒挂在水田畦畔,高度为60～70厘米,瓶口接上滴管,将药液引入水田,它能在水面上扩散。通过对稻负泥虫的防治试验,处理后20天,幼虫为0,蛹为2;而在惯用的粒剂喷布区幼虫为28,

Japan Ishikawa agricultural comprehensive test ground using a new method of spraying insecticides in the paddy field - drip method. Install a medical drip device at the mouth of the medicine bottle, upside down at the paddy field, with a height of 60 to 70 cm. The dropper is connected to the bottle mouth to introduce the liquid medicine into the paddy field. It can spread on the water surface. Through the prevention and treatment of rice negative insect resistance test, after 20 days of treatment, the larvae were 0, the pupa was 2; and in the conventional granule spraying area larvae 28,