上海农业学报2023,Vol.39Issue(6):56-59,4.DOI:10.15955/j.issn1000-3924.2023.06.10
化肥减施条件下生防菌剂对草莓生长的影响
Effects of biocontrol agent on strawberry growth under fertilizer application reduction conditions
摘要
Abstract
Taking the strawberry variety'Akihime'as test material,different fertilizer reduction rates were set up and biocontrol agents were apply to the root to study the effects of different fertilizer reduction rates combined with composite biocontrol agents on strawberry yield,quality,and disease control.The results showed that under different fertilizer reduction treatments,the application of biocontrol agents could promote the improvement of strawberry quality and yield,and reduce the occurrence of diseases such as anthracnose,powdery mildew,and gray mold.Among them,on the basis of reducing fertilizer application by 5%(treatment A)and 10%(treatment B),the application of biocontrol agents had better effects on increasing yield and disease control of strawberries.Compared with the control,the strawberry average single fruit weight of treatment A and B increased by 14.6%and 12.1%,the soluble solid content increased by 6.8%and 9.4%,and the yield increased by 11.7%and 10.0%,respectively;The average control effects on strawberry anthracnose,powdery mildew,and gray mold were 59.5%,51.3%,58.4%and 52.4%,50.7%,55.9%,respectively.关键词
草莓/生防菌剂/化肥减施/产量/品质/病害防效Key words
Strawberry/Biocontrol agent/Fertilizer reduction/Yield/Quality/Effectiveness of disease control分类
园艺学与植物营养学引用本文复制引用
徐春花,严瑾,陆利民,杨业凤,张青青,林天杰..化肥减施条件下生防菌剂对草莓生长的影响[J].上海农业学报,2023,39(6):56-59,4.基金项目
上海市农委科技兴农项目[沪农科推字(2015)第2-4号] (2015)