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农学学报 ›› 2012, Vol. 2 ›› Issue (4): 24-28.

所属专题: 水稻

• 植物保护 • 上一篇    下一篇

70种杀虫剂混剂对稻纵卷叶螟的田间防治效果

廖世纯 韦桥现 王凤英 黎柳锋 廖仁昭   

  • 收稿日期:2012-02-06 修回日期:2012-03-01 出版日期:2012-04-20 发布日期:2012-04-20

The Control Effect of 70 Insecticide Mixtures Against Cnaphalocrocis medinalis

  • Received:2012-02-06 Revised:2012-03-01 Online:2012-04-20 Published:2012-04-20

摘要:

为了进一步明确现有杀虫剂对水稻稻纵卷叶螟的效果,于2007—2011年在大田中采用喷雾施药法,对70种杀虫剂混配剂进行了防治稻纵卷叶螟的田间试验。结果表明,用药20天后,对稻纵卷叶螟控制效果在90%以上的品种有23个;控制效果达80%~89%有44种;控制效果<80%的仅3种。由此得出,合理的杀虫剂混配剂,可能是今后控制稻纵卷叶螟为害的最为经济有效的品种。

关键词: 花生, 花生, 江苏, 高稳系数法, 丰产性, 稳产性

Abstract:

The control effect of 70 insecticide mixtures against Cnaphalocrocis medinalis were tested in rice through field spray. The results showed that, 20 days after single spray, 23 mixtures got control effect above 90%, 44 products were between 80%-89%, 3 products were < 80%. It was concluded that, reasonable mixture could effectively prevent the attack by Cnaphalocrocis medinalis in rice.