| 水稻赤斑禾沫蝉大面积防治示范研究 |
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| 引用本文： | 廖国会,张信扬,李德友,邓国云.水稻赤斑禾沫蝉大面积防治示范研究[J].农技服务,2011,28(1):32-33,37. |
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| 作者姓名： | 廖国会 张信扬 李德友 邓国云 |
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| 作者单位： | 1. 贵州省植物保护研究所,贵州贵阳,550006
2. 贵州省道真仡佬族苗族自治县植保植检站,贵州道真,563500 |
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| 摘 要： | 在道真仡佬族苗族自治县三桥镇水稻种植区进行了赤斑禾沫蝉大面积防治技术示范试验。结果表明:示范面积30.1 hm2,指导带动辐射周边乡村农户防治413.3 hm2。选用4种药剂防治,药后7 d防效为80.56%～85.81%;药后14 d为82.45%～91.41%;示范区比对照挽回产量损失1 184.4 kg/hm2,挽回损失率12.48%;实施药剂防治1次,比农户自防田的3次减少2次,节省防虫成本和降低农药污染,有利于保护农田生态环境。示范试验效果明显。
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| 关 键 词： | 水稻 赤斑禾沫蝉 大面积 防治技术 示范试验 |
The Effect of Control Callitettix versicolor Fabricius in Large Area |
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| Authors: | LIAO Guo-hui |
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| Institution: | LIAO Guo-hui et al(Plant Protection Institute of Guizhou,Guiyang,Guizhou 550006) |
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| Abstract: | Demonstraction test on control tecknology of large area of Callitettix versicolor Fabricius was made in Guizhou,Daozhen,San Chao Town,which showed: Carrying demonstration areas 30.1 hm2 brought along drive radiation areas 413.3 hm2 of circum village farmer controlling.Four insecticides were selected to use for defending demonstraction in the field.The efficiencies after ones cotrolling were from 80.56% to 85.81% on 7 d,82.45% to 91.41% on 14 d.Per hm2 yields for salvage on demonstraction zone were 1 184.4 k... |
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| Keywords: | Rice Callitettix versicolor Fabricius Large area Control tecknology Demonstration test |
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