| 防治马铃薯晚疫病药剂筛选试验 |
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| 引用本文： | 郭成瑾,张丽荣,沈瑞清,张华普.防治马铃薯晚疫病药剂筛选试验[J].农药,2012,51(2):151-152. |
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| 作者姓名： | 郭成瑾 张丽荣 沈瑞清 张华普 |
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| 作者单位： | 宁夏农林科学院植物保护研究所宁夏植物病虫害防治重点实验室,银川,750002 |
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| 基金项目： | 国家科技支撑计划项目(2009BADC5B04) |
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| 摘 要： | 目的]筛选出防治马铃薯晚疫病经济有效的药剂,为防治马铃薯晚疫病提供科学依据。方法]用田间药效测定方法测定了4种杀菌剂防治马铃薯晚疫病效果。结果]80%三乙膦酸铝WP、0.3%丁子香酚SC、1%申嗪霉素SC和72%霜脲氰.锰锌WP对马铃薯晚疫病均有较好的防治效果,其中0.3%丁子香酚SC在马铃薯晚疫病发生初期喷施2~3次,防病效果可达72.17%以上,产量比空白对照增产25.53%。结论]0.3%丁子香酚SC在马铃薯晚疫病田间防治中可大面积推广使用。
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| 关 键 词： | 马铃薯晚疫病 杀菌剂 防治效果 |
Control Efficacy of Several Fungicides against Potato Late Blight |
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| GUO Cheng-jin
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ZHANG Li-rong
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SHEN Rui-qing
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ZHANG Hua-pu.Control Efficacy of Several Fungicides against Potato Late Blight[J].Pesticides,2012,51(2):151-152. |
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| Authors: | GUO Cheng-jin ZHANG Li-rong SHEN Rui-qing ZHANG Hua-pu |
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| Affiliation: | (Institute of Plant Protection,Ningxia Key Laboratory of Plant Disease and Pest Control,Ningxia Academy of Agriculture and Forestry Sciences,Yinchuan 750002,China) |
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| Abstract: | The 4 fungicides were evaluated in order to select out the effective chemicals to control potato late blight.Methods] Efficacy of four fungicides against potato late blight were tested in field experiment.Results] Phosethyl-Al 80% WP,eugenol 0.3% SC,phenazino-1-carboxylic acid 1% SC and cymoxanil mancozeb 72% WP were effective for controlling potato late blight.Among of them,eugenol 0.3% SC showed the best activity with 72.17% control and increasing of yield of 25.53% compared with CK.Conclusions] Eugenol 0.3% SC could be used extensively to control potato late blight in the field. |
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| Keywords: | potato late blight fungicide control efficiency |
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