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玉米生长期间经常遭受到多种病虫为害,不仅会降低玉米产量,同时严重影响籽粒品质。因此,不断了解玉米的新生病虫为害症状及其发生规律,加强病虫害的预防,是提高
Corn is often subjected to a variety of pests and diseases during growth, which will not only reduce corn yield, but also seriously affect grain quality. Therefore, to keep abreast of new pests and diseases of maize symptoms and its occurrence, to strengthen the prevention of pests and diseases is to improve