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Position: Home > Articles > Preliminary Study on Screening Pesticide of Prevention and Control of Radix Pseudostellariae Leaf Spot Tillage and Cultivation 2016 (4) 29-30

太子参叶斑病防治药剂筛选试验初探

作  者:
邵昌余;李大庆;马登慧
单  位:
施秉县植保植检站;贵州省植保植检站;余庆县植保植检站
关键词:
太子参;叶斑病;农药
摘  要:
为了筛选防治太子参叶斑病的理想药剂,分别在施秉、余庆进行了4种药剂筛选试验。结果表明:4种药剂对太子参叶斑病均有一定的抑制作用,显著优于清水对照处理,30%苯醚甲环唑丙环唑微乳剂与50%嘧菌酯水分散粒处理防治效果相当,防效较好,预防效果最差的是10%氟硅唑水乳剂。在发病前开始用药,间隔10d施药1次,连续施药2~3次,可有效控制太子参叶斑病的蔓延。
译  名:
Preliminary Study on Screening Pesticide of Prevention and Control of Radix Pseudostellariae Leaf Spot
作  者:
SHAO Chang-yu;LI Da-qing;MA Deng-hui;Guizhou province plant protection station;Plant protection station of Yuqing county;Plant protection station of Shibing county;
关键词:
Radix pseudostellariae;;leaf spot;;pesticide
摘  要:
In order to screening suitable pesticide for Radix pseudosllariae leaf spot,two test were be conducted in Shibing and Yuqing county,respectively.The results showed that four pesticide had good prevention and control effect of Radix peseudostellariae leaf spot that was significantly better than contrast treatment( only sprayed with water).Difenoconazole and propiconazole 30% ME and Kresoxim-methyl 50% WC were the higher efficient pesticide while Fluoride silicon azole 10% WE was the worst.The first spraying should conduct before the occurrence of disease and every 10 days spraying one time and 2 to 3 times could effectively control the spread of leaf spot.

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