【摘 要】
：
早稻在生育期间,往往受到多种病虫害的侵袭。而各种病虫害的发生,又受到内因和外因多因素的综合影响,各年发生为害的程度因年而异。目前我区将有那些严重威胁生产的病虫害发
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早稻在生育期间,往往受到多种病虫害的侵袭。而各种病虫害的发生,又受到内因和外因多因素的综合影响,各年发生为害的程度因年而异。目前我区将有那些严重威胁生产的病虫害发生,这是大家所关心的问题。植保、昆虫两学会最近在贵县召开的病
Early rice is often infested by various pests and diseases during its breeding period. The occurrence of various pests and diseases is also affected by the combined effects of many internal and external factors. The degree of harm occurring in each year varies from year to year. At present, there will be pests and diseases in our district that will seriously threaten the production. This is a problem everyone cares about. Plant protection, two insects recently held in Guixian County’s disease
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