Main pests and diseases control techniques for corn
The causes of common diseases and pests in corn planting process were summarized and analyzed,and corresponding control measures according to the types of common diseases and pests were put forward.In the process of corn production,soil nutrient deficiency and light insufficiency,excessive water and other factors will lead to the occurrence of diseases and insect pests.The common diseases in corn production included Puccinia sorghi,Bipolaris maydis,Exserohilum turcicum,Sphacelotheca reiliana;common pests included Spodoptera frugiperda,Ostrinis furnacalis and Rhopalosiphum maidis.Based on the occurrence characteristics of diseases and pests,the rule and the way of transmission were put forward,such as cleaning up diseased plants and weeds,selecting disease-resistant varieties and applying chemical agents,biological bacteria and other pest control measures.The research results provides references for the control of diseases and pests in large-scale corn production.
cornpests and diseasesagricultural controlchemical control
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