西兰花病害防治措施分析

Study on Prevention and Control Methods for Common Diseases of Broccoli

病害是影响西兰花产量和品质的重要因子,防治措施不当可能会影响西兰花生长发育或造成农药残留过量等问题。西兰花常见病害有猝倒病、立枯病、霜霉病、叶霉病、褐斑病等,文章就这些病害进行了发病原因和防治现状的分析,并从农业防治、化学药剂防治、物理防控以及提高农户种植水平等几个方面对防治方法进行了分析。

Diseases and insect pests are important factors affecting the yield and quality of broccoli.Improper control measures may affect late development or cause excessive pesticide residues.Common diseases of broccoli include sudden fall,blight,downy mildew,leaf mildew,brown spot,etc.This paper analyzed the causes of common diseases and their control status,and made a preliminary study on the prevention and control methods from the aspects of agricultural control,chemical control,physical control and improvement of planting level.