40%咪铜氟环唑防治苹果褐斑病试验

Control of Apple Brown Spot with 40% Miconazole

苹果褐斑病是早期落叶病中危害叶片的主要病害,造成果树大量落叶,不仅对当年产量、质量、效益影响很大,同时影响来年的花芽质量和产量。为了拓展治疗药剂的品种和防效,通过在大田进行对比试验,筛选出防效最佳药剂是防治苹果褐斑病的关键,从而提高果树保叶率。

Apple brown spot is the main disease that damages the leaves of early defoliation disease, which causes a large number of fallen leaves of fruit trees, which not only has a great impact on the yield, quality and benefit of the current year, but also affects the quality and yield of flower buds in the coming year. In order to expand the variety and control effect of the fungicides, through the field comparative test, screening out the best control agent is the key to control apple brown spot, so as to improve the fruit tree leaf protection rate.