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6种药剂防治水稻纹枯病田间药效试验报告

Shanghai Agricultural Science and Technology(2016)

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Abstract
为正确评价几种新药剂对水稻纹枯病的田间防效及安全性,特选用32.5%苯甲·嘧菌酯SC、30%噻呋·戊唑醇SC等6种药剂进行了防治水稻纹枯病的田间药效试验.结果表明,在本试验设计的用量水平下,32.5%苯甲·嘧菌酯SC、30%噻呋·戊唑醇SC、20%噻呋·己唑醇SC和27%噻呋酰胺·戊唑醇SC、75%嘧菌酯·戊唑醇WP 5种药剂对水稻纹枯病的防效较理想,药后15 d病株防效为85.7%-95.9%,病指防效为90.8%-97.4%,可考虑进一步示范推广;24%井冈霉素AAS的防效相对较差,但其作为生物农药,具有对环境友好的特点,也可考虑在生产上与其他药剂交替使用.
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