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为验证30%三环·氟环唑SC(三环唑22.5%,氟环唑7.5%)对水稻稻瘟病的防治效果,2014年7~8月在四川省德阳市旌阳区孝泉镇黎郎村4组对该药剂进行了田间药效试验。结果表明:30%三环·氟环唑SC对水稻稻瘟病有较好的防治效果,其药效随着用药量的加大而上升。30%三环·氟环唑SC 5m L/667m~2对叶瘟和穗颈瘟的防效分别达63.68%和64.19%,均高于对照药剂40%稻瘟灵(富士1号)EC80m L/667m~2和75%三环唑WP20g/667m~2,且对水稻安全。
In order to verify the control effect of 30% tricyclic epoxiconazole SC (tricyclazole 22.5%, epoxiconazole 7.5%) on rice blast, from July to August 2014 in Xiaquan Town, Jingyang District, Deyang City, Sichuan Province, Lang village 4 groups of the pharmaceutical field efficacy test. The results showed that 30% tricyclic fluconazole SC had a good control effect on rice blast and its efficacy increased with the increase of the dosage. The control efficacy of 30% tricyclic fluconazole SC 5m L / 667m ~ 2 was 63.68% and 64.19% for leaf blast and panicle blast, respectively, which were higher than that of 40% rice blast control (Fuji 1) EC80m L / 667m ~ 2 and 75% tricyclazole WP20g / 667m ~ 2, and the rice is safe.