现代农业科技
現代農業科技
현대농업과기
XIANDAIHUA NONGYE
2013年
19期
125-126
,共2页
唐明先%马松明%陈杭%雷高%杨刚%赵艳妮
唐明先%馬鬆明%陳杭%雷高%楊剛%趙豔妮
당명선%마송명%진항%뢰고%양강%조염니
药剂%马铃薯晚疫病%防效
藥劑%馬鈴藷晚疫病%防效
약제%마령서만역병%방효
fungicides%potato late blight%control efficacy
4种药剂对马铃薯晚疫病田间防效试验结果表明,4种药剂对马铃薯晚疫病防治均有不同程度的保叶增产效果,其中687.5 g/L银法利悬浮剂800倍液、25%瑞凡悬浮剂1700倍液对马铃薯晚疫病防效最显著,马铃薯产量均比喷清水增产130%以上,53%金雷多米尔水分散粒剂500倍液、52.5%抑快净水分散颗粒剂1000倍液效果次之。
4種藥劑對馬鈴藷晚疫病田間防效試驗結果錶明,4種藥劑對馬鈴藷晚疫病防治均有不同程度的保葉增產效果,其中687.5 g/L銀法利懸浮劑800倍液、25%瑞凡懸浮劑1700倍液對馬鈴藷晚疫病防效最顯著,馬鈴藷產量均比噴清水增產130%以上,53%金雷多米爾水分散粒劑500倍液、52.5%抑快淨水分散顆粒劑1000倍液效果次之。
4충약제대마령서만역병전간방효시험결과표명,4충약제대마령서만역병방치균유불동정도적보협증산효과,기중687.5 g/L은법리현부제800배액、25%서범현부제1700배액대마령서만역병방효최현저,마령서산량균비분청수증산130%이상,53%금뢰다미이수분산립제500배액、52.5%억쾌정수분산과립제1000배액효과차지。
Control efficacy of four fungicides on potato late blight was determined in field experiment.The results showed that four fungicides were effective for potato late blight control and yield prevention.The best fungicide was 687.5 g/L of fluopicolide 800 times liquid and 25%of mandipropamid 1 700 times liquid.Yield was increased by 130%compared with the water control.The second control efficacy of fungicides was 52.5%famoxate 1 000 times liquid and 53%ridomil gold 500 times liquid.