Research and forecast of catastrophic tendency of the main corn diseases in Jilin Province in 2007
2008
Su Qianfu | Zhang Wei | Jin Qiming
Chino. 2007年8～9月对吉林省的长春、四平、延边和白城等9个地区25个市（县）、乡（镇）的生产田、吉林省区试和生试试验田玉米主要病害发生情况进行了调查和病样采集。结果表明，吉林省大部分玉米产区大斑病和灰斑病普遍发生，白城和松原地区部分玉米产区大斑病发病率高达100％，灰斑病发病率高达90％，未来几年可能成为吉林省主要玉米病害。2007年许多地区玉米弯孢叶斑病、茎腐病、纹枯病、瘤黑粉病、小斑病和丝黑穗病等病害发生也较为普遍，甚至在某些玉米产区成为主要病害。[著者文摘]
Mostrar más [+] Menos [-]Inglés. The August to September 2007, researched and collected the stylebook of main corn diseases of the districts in Jilin province including Changchun, Siping, Yanbian, Baicheng etc. The research showed that northern corn leaf blight and gray leaf spot occurred in large in Jilin province. Partly corn production-areas of Baicheng and Songyuan district northern corn leaf blight occurrence reached 100%, and gray leaf spot reached 90%, and will prob- ably grew up main corn diseases years in the future. Some areas eyespot, maize stalk rot, corn sheath blight, common smut, southern corn leaf blight, heat smut, etc, will occur also widely, and even grew up the main corn disease in some corn production-areas in this year.
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