A investigation of plant diseases and insect pests was carried out in Baoan region,Shenzhen City,the causes and characteristics were analyzed.The results showed that there are 50 types of diseases,including fungal disease 26,bacteria disease 7,virus disease 5,nematodiasis 12; insect pest 37,belonging to 7 mesh and 27 families.Some diseases have serious effects on vegetable,flower and fruit tree production.%对深圳市宝安区植物的病虫害种类进行了调查,并对病虫害发生原因及特点进行了分析.结果表明,共发现50种病害,其中真菌病害26种,细菌病7种,病毒病害5种,线虫病害12种；虫害37种,分别属于7目27科.其中有些病虫害对蔬菜、花卉和果树生产造成了较严重影响.
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