安徽农业科学2016,Vol.44Issue(30):90-92,3.
植物源农药10%小檗碱对草莓白粉病的预防和治疗效果
The Preve ntion and Cure Effect of Botanical Fung icide 10% Bre berine on Strawberry Powdery Mildew
摘要
Abstract
Objective] The aim was to explore the field efficacy of berberine (BBR WP) in preventing and controlling strawberry powdery mil-dew,as well as fungicide application dosage and method.[Method] With 50%azoxystrobin diluted 3 000 times as positive control,the randomized block design involved treatments:10% BBR WP diluted 800 times,1 200 times,and 1 600 times.10% BBR WP was sprayed for a total of three times,the time interval was 7 and 10 days,respectively.[Result]The results showed that 10% BBR WP significantly reduced the incidence of strawberry powdery mildew,and the efficacy was comparable to that of azoxystrobin.For highly infected strawberry,10%BBR WP diluted 800-1 200 times with 7d time interval application exhibited highest efficacy .Under identical conditions,10%BBR WP showed shorter period of inhibi-tion efficacy relative to azoxystrobin.For preventing strawberry powdery mildew,10%BBR WP diluted 1 200-1 600 time with 12 d time interval application gave striking inhibition efficacy.[Conclusion] 10%BBR WP is effective,safe and can be a promising natural fungicide in management of strawberry powdery mildew.关键词
植物源农药/小檗碱/草莓白粉病/防治Key words
Botanical fungicide/Berberine/Strawberry powdery mildew/Prevention and cure分类
农业科技引用本文复制引用
杨晓方,师建华,李映,彭枢才,田平芳,葛喜珍..植物源农药10%小檗碱对草莓白粉病的预防和治疗效果[J].安徽农业科学,2016,44(30):90-92,3.基金项目
北京市教育委员会创新能力提升计划项目( PXM2016_014209_000024)。 ()