黑龙江农业科学Issue(2)：44-47,4.DOI:10.11942/j.issn1002-2767.2019.02.0044
五种高效药剂对马铃薯晚疫病防治效果的研究
Comparative Experimental Study of Five Fungicides to Potato Late Blight
高雪冬1
作者信息
- 1. 黑龙江省马铃薯现代农业产业技术协同创新体系佳木斯综合试验站, 黑龙江省农业科学院佳木斯分院, 黑龙江 佳木斯 154007
- 折叠
摘要
Abstract
In order to solve the problems such as the poor control effect of potato late blight and the confusion of pesticide selection in the east area of Heilongjiang province, In this study, Yanshu 4 was used as the material in this study with a randomized block test conducted in Jiamusi Branch of Heilongjiang Academy of Agricultural Sciences to screen five native and foreign fungicides (Mancozeb, Zengwei Yinglu, Yinfari, Agricultural-cutting and Jinlei), which had better efficacy in preventing and controlling potatolate blight.According to the analysis of the disease index of potato late blight, the ratio of disease potato to the normal and yield character.The results indicated that Fluopicolide of the Bayer company in Germany was the best pesticide for controlling the potato late blight, 14 days after the second fungicide experiment, the fungicide control effect reached 80.10％, late blight disease index of 0.80 was significantly superior to other agents.Then the Wei win green and agricultural cut of Shanghai DuPont Co.Ltd.have the second-class effect.This experiment would play a guiding role in the prevention and control of late blight of potato in the east area of Heilongjiang province.关键词
马铃薯/晚疫病/药剂筛选Key words
potato/potato late blight/fungicide screening引用本文复制引用
高雪冬..五种高效药剂对马铃薯晚疫病防治效果的研究[J].黑龙江农业科学,2019,(2):44-47,4.
