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选用代森锰锌、甲基托布津、多抗霉素、百菌清、三唑酮、甲霜灵等6种常用农药,组合成3种施药方案,在建植5年的草地早熟禾草坪进行了田间小区实验。实验表明:与未施药的对照相比,3种组合药剂都对褐斑病的发生有抑制作用,其中以三唑酮和甲霜灵混用的配方防治效果最明显,代森锰锌和甲基托布津混用的配方在发病前期效果较好而后期效果较差,多抗霉素和百菌清交替使用的配方直到发病后期才表现出较好的防治效果。
Six kinds of commonly used pesticides such as mancozeb, thiophanate methyl, polyoxin, chlorothalonil, triadimefon and metalaxyl were selected and combined into three kinds of pesticide solutions. After five years’ Lawn field experiment field. Experiments show that: Compared with the non-applied control, the three combinations of agents have inhibited the occurrence of brown spot disease, of which triadimefon and metalaxyl mixed formulations of the most effective prevention and control, mancozeb and a The formulation of the combination of Keitobujin early onset of the better and less effective later, polyoxin and chlorothalonil used alternately until the late onset of the disease showed good control effect.