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Diseases and pests

  With the adjustment of agricultural planting stucture over recent years, corn plant area is becoming more and more larger as well as distribution area in north and northwest region in China. The factors leading to low and unstable prduction are not only variety seletion and extensive cultivation, but also attack of diseases and pests. We list some main diseases and pests in China below in order to help you know about it. 

  


 
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