节点文献
4.5%高效氯氰菊酯水乳剂防治菜青虫试验研究
Study on 4.5% Beta-cypermethrin EW Against Cabbage Caterpillar
【摘要】 设4.5%高效氯氰菊酯水乳剂3个不同剂量与4.5%高效氯氰菊酯乳油及清水对照进行菜青虫防效试验,结果表明,4.5%高效氯氰菊酯水乳剂与其乳油剂防治菜青虫效果相当,防治菜青虫的最佳施用剂量为40~80 g/667 m2。
【Abstract】 The experiment to prevent and cure the cabbage caterpillar was arranged with 3 different dosages of beta-cypermethrin EW and beta-cypermethrin EC and control.The efficacy trail results showed that 4.5% beta-cypermethrin EW had the same effect as 4.5% beta-cypermethrin EC,and the optimal dosages of EW was 40~80 g/667 m2.
- 【文献出处】 天津农业科学 ,Tianjin Agricultural Sciences , 编辑部邮箱 ,2008年05期
- 【分类号】S482.32
- 【被引频次】7
- 【下载频次】82