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为评价12%井冈·苯醚甲可湿性粉剂防治水稻纹枯病的效果及对稻苗的安全性,特进行了其田间药效小区试验。结果表明,12%井冈·苯醚甲环唑WP40、60g/667m2对水稻纹枯病的病指防效分别为79.9%、81.8%,与对照药剂10%井冈霉素AS100mL/667m2的病指防效相当,且对水稻生长安全。在实际生产中推广应用,以每667m2用量40～60g为宜。
In order to evaluate the effect of 12% Jinggangfen WP WP to control rice sheath blight and the safety of rice seedlings, the field efficacy trial was conducted. The results showed that the pathogenicity control efficacy of 12% Jinggang Fenofenazole WP40, 60g / 667m2 on rice sheath blight were 79.9% and 81.8%, respectively. Compared with the control drug 10% Jinggangmycin AS100mL / 667m2, Effective, and safe for rice growth. Promote the application in the actual production, the dosage of 40 ~ 60g per 667m2 is appropriate.