玉米自交系及杂交种抗青枯病鉴定

作物学报 ›› 1993, Vol. 19 ›› Issue (05): 468-472.

玉米自交系及杂交种抗青枯病鉴定

王奎生;王殿昌;韩志景;徐作珽;孙传宏;李林;张伟模

山东省农科院玉米研究所，山东济南，250100

收稿日期:1991-10-21 修回日期:1992-05-19 出版日期:1993-09-12 网络出版日期:1993-09-12

Test for Resistance of Corn Inbred Lines and Hybrids to Corn Stalk Rot

Wang Kui-sheng;Wang Dian-chang;Han Zhi-jing

Corn Research Institute, Shandong Academy of Agricultural Sciences, Jinan,250100

Received:1991-10-21 Revised:1992-05-19 Published:1993-09-12 Published online:1993-09-12

摘要/Abstract

摘要： 1986-1989年采用自然鉴定和人工土壤接种鉴定的方法，对602份玉米材料的青枯病抗性进行了鉴定。人工接种鉴定397份，其中204份材料表现抗病。在正常年份，人工接种鉴定效果明显好于自然鉴定，但在重病区或青枯病流行年份，在尚未具备人工接种条件时，利用自然发病作为选育抗病材料仍有一定效果。玉米苗期接种青枯病重于成株期

关键词: 玉米，青枯病，抗病性鉴定，营养成分

Abstract: Field tests for resistance of 602 entries of corn inbred lines and hybrids to basal stalk rot under conditions of natural infection and artificial inoculation(into the soil) were carried out tfon 1986-1989. Of the 397 entries tested under artificial inoculation,204 were found resistant, indicating t

Key words: Corn, Basal stalk rot, Test for resistance, Nutrient components of the kernel

王奎生;王殿昌;韩志景;徐作珽;孙传宏;李林;张伟模. 玉米自交系及杂交种抗青枯病鉴定[J]. 作物学报, 1993, 19(05): 468-472.

Wang Kui-sheng;Wang Dian-chang;Han Zhi-jing. Test for Resistance of Corn Inbred Lines and Hybrids to Corn Stalk Rot[J]. Acta Agron Sin, 1993, 19(05): 468-472.

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