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药剂防治是控制水稻纹枯病发生的最有效措施,为有效防治该病,于2014年8月在通州区五接镇复成村进行了15%氯啶·戊唑醇SC、16%井冈·噻呋酰胺SC等药剂防治水稻纹枯病田间防效试验。结果表明,供试的5种药剂对水稻纹枯病均具有较好的防治效果,适期用药1次,持效期可达20 d以上,其每667m2经济有效的用药量分别为:噻呋·已唑醇SC25mL、已唑醇SC100 mL、井冈·噻呋酰胺SC60 mL、氯啶·戊唑醇SC60 mL、肟菌·戊唑醇WG 10g;最佳用药适期掌握在田间纹枯病穴发病率5%左右时。
In order to effectively prevent and cure this disease, pesticide control is the most effective measure to control the occurrence of rice sheath blight. In August 2014, 15% chlorinamide tebuconazole SC and 16% Jingganglun Thifluzamide SC and other pesticides to control rice sheath blight in the field. The results showed that the five tested pesticides had a good control effect on sheath blight of rice and were administered once a day for a duration of more than 20 days. The effective dosage for each of 667m2 was: · Taezolol SC25mL, taezolol SC100mL, Jinggangtethoflulard SC60mL, chloridin tebuconazole SC60mL, oxime bacteria tebuconazole WG 10g; the best medication appropriate to grasp in the field sheath blight Incidence of about 5%.