安徽农业科学2011,Vol.39Issue(19):11489-11491,3.
青海温室辣椒疫病生防菌应用技术研究
Application Technology of Biocontrol Agents Against Pepper blight (Phytophthora capsici) in Greenhouse in Qinghai Province
摘要
Abstract
[ Objective]The paper was to explore the comltned application technique of organic fertilizer and two biocontrol agents against pepper blight in greenhouse pepper in Qinghai Province. [ Method ] By L1 (23 )orthogonal design, the effects of combined application of two biocontrol agents against pepper blight and organic fertilizer on control effects agarnst pepper blight and the yield of pepper were studied in greenhouse pepper base in Ledu County of Qinghai Province. [ Result] The effects of various factors affecting the relative control efficacy against pepper blight in sequenee were biocontrol aetinomycetes A5 > bacteria B2 > organic fertilizer,the effects on pepper yield in sequence were organic Fertilizer > actinomycetes A5 > bacteria B2. [ Conclusion ] Combrned with control efficacy of pepper blight and yield benefit, the applicaron technique of biocontrol agents promoted in local pepper production could be confirmed as follows:actinomycetes A5 45 kg/hm2 ,bacteria B2 15 kg/hm2 ,organic fertilizer 900 kg/hm2 ;the field control efficacy this moment could reach 76.31% ,the yield could reach 35 573 kg/hm2 ,and the newly increased output value could be 13 029 yuan/hm2 with input and output ratio of 1:7.9.关键词
辣椒疫病/生防菌/温室/应用技术Key words
Pepper blight/ Biocontrol agent/ Greenhouse/ Application technology分类
农业科技引用本文复制引用
蔡晓剑,杨希娟,陈占全..青海温室辣椒疫病生防菌应用技术研究[J].安徽农业科学,2011,39(19):11489-11491,3.基金项目
科技部农业科技成果转化资金项目(2008G20110308) (2008G20110308)