湖北农业科学
湖北農業科學
호북농업과학
2009年
12期
3023-3024
,共2页
向礼波%周忠泉%龚双军%汪华%杨立军
嚮禮波%週忠泉%龔雙軍%汪華%楊立軍
향례파%주충천%공쌍군%왕화%양립군
小麦白粉病%新药剂%药效%评价
小麥白粉病%新藥劑%藥效%評價
소맥백분병%신약제%약효%평개
wheat powdery mildew%new fungicides%control effect%evaluation
为明确新药剂的防治效果,对25%烯肟菌胺EC和750 g/L苯锈啶EC 2种新药荆进行了田间防治小麦白粉病试验.结果表明,25%烯肟菌胺EC公顷有效成分用量60.0～80.0 g和750 g/L苯锈啶EC562.5～650.0 g对小麦白粉病防效可分别达到79.7%～84.2%和82.2%～86.1%,明显优于对照药剂250g/L丙环唑EC112.5 g的防效,可在生产中推广应用.
為明確新藥劑的防治效果,對25%烯肟菌胺EC和750 g/L苯鏽啶EC 2種新藥荊進行瞭田間防治小麥白粉病試驗.結果錶明,25%烯肟菌胺EC公頃有效成分用量60.0～80.0 g和750 g/L苯鏽啶EC562.5～650.0 g對小麥白粉病防效可分彆達到79.7%～84.2%和82.2%～86.1%,明顯優于對照藥劑250g/L丙環唑EC112.5 g的防效,可在生產中推廣應用.
위명학신약제적방치효과,대25%희우균알EC화750 g/L분수정EC 2충신약형진행료전간방치소맥백분병시험.결과표명,25%희우균알EC공경유효성분용량60.0～80.0 g화750 g/L분수정EC562.5～650.0 g대소맥백분병방효가분별체도79.7%～84.2%화82.2%～86.1%,명현우우대조약제250g/L병배서EC112.5 g적방효,가재생산중추엄응용.
To evaluate the effects of two new fungicides on wheat powdery mildew,trials had been carried out in field in 2009.The results showed that the treatments 25%SYP-1620 EC with an effective amount of 60.0～80.0 g/hm~2 and 750g/L Fenpropidin EC with an effective amount of 562.5～650.0 g/hm~2 had 79.7%～84.2% and 82.2%～86.1% effects on wheat powdefy mildew respeetively.The effects of which were all superior to that of 25% Propieonazol EC 112.5 g/hm~2 and Can be applied in practices.
