人参锈腐病新型药剂筛选试验

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[目的]锈腐病是人参主要病害之一,对人参产量和品质造成极大影响,目前仍没有很好的解决办法。对柱盘孢菌侵染引起的人参锈腐病进行农药防治研究,筛选出防治效果较好的新型农药。[方法]对农业生产中常用的13种新型低残留农药通过抑菌试验、盆栽试验、田间药剂防治试验进行筛选。[结果]筛选出抑菌率和防效都在40%左右的6种药剂:25%戊唑醇WP、25%丙环唑EC、40%菌核净WP、50%烯酰吗啉WP、30%氟菌唑WP和80%代森锰锌WP。[结论]试验对提高人参产量、满足市场需求和提升我国人参产业整体水平具有积极意义。 [Objective] The rust rot is one of the main diseases of ginseng, which has a great impact on the yield and quality of ginseng. At present, there is not a very good solution. Pesticide rust caused by spore infection of Cylindracella was studied on pesticide control, and the new pesticide with better control effect was screened out. [Method] Thirteen new types of low residue pesticides commonly used in agricultural production were screened by antibacterial test, pot experiment and field pesticide control test. [Results] Six kinds of agents were screened for antibacterial effect and control effect at about 40%: 25% tebuconazole WP, 25% propiconazole EC, 40% sclerotin WP, 50% dimethomorph WP, 30% flutriazole WP and 80% mancozeb WP. [Conclusion] The experiment has positive significance to increase the yield of ginseng, satisfy the market demand and enhance the overall level of ginseng in our country.
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