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采用正交优化法对抗病诱导剂ＳＲ２在田间防治烟草赤星病的效果作了试验评价。结果表明该制剂具有良好的药理特性和显著的防病效果，具备推广的技术条件。
Orthogonal optimization method was used to evaluate the effect of disease-inducing agent SR2 in controlling tobacco brown spot disease in the field. The results show that the preparation has good pharmacological properties and significant anti-disease effect, with the promotion of technical conditions.