大麦与谷类科学2025，Vol.42Issue(2)：8-14,54,8.DOI:10.14069/j.cnki.32-1769/s.2025.02.002
豫南稻区再生稻主要病虫害发生规律及防控
Occurrence Regularity and Control of Major Diseases and Pests of Ratooning Rice in Southern Henan Province
摘要
Abstract
In recent years,the secondary diseases and pests has caused serious threats to ratooning rice in southern Henan Province.In the paper,the occurrence regularity of major diseases and pests of ratooning rice in southern Henan Province was summarized including rice seedling blight,rice sheath blight,rice blast,lissorhoptrus oryzophilus,chilo supperssalis walker and cnaphalocrocis medinalis guenee.Each county or district has varying degrees of occurrence.Especially rice seedling blight has become the main obstacle restricting the development of ratooning rice in southern Henan Province.The occurrence degree is extremely mild or almost non-existent in sesamia inferens walker,rice planthopper,fusarium fujikuroi Nirenberg and rice false smut.The comprehensive green prevention and control measures were proposed to strengthen agricultural control,attache importance to physical control,strengthen biological control and use chemical control,in order to provide technical support for ratooning rice in southern Henan Province.关键词
豫南/再生稻/发生规律/防控建议Key words
Southern Henan Province/Ratooning rice/Occurrence regularity/Control suggestions分类
植物保护学引用本文复制引用
赵海英,钟思志,刘祥臣,丰大清,余贵龙,谷梦轩,李歌星,吕未,付强..豫南稻区再生稻主要病虫害发生规律及防控[J].大麦与谷类科学,2025,42(2):8-14,54,8.基金项目
河南省农业产业技术体系建设专项资金(Z2012-04-01). （Z2012-04-01）
