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《Guizhou Agricultural Sciences》 2007-03
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Analysis on Breeding of Maize Inbred Lines in Guizhou

CHEN Zehui(Guizhou Institute of Upland Crops,Guiyang,Guizhou 550006,China)  
The results from analyzing 137 maize hybrid varieties approved by Guizhou Crops Variety Examination Committee showed that maize hybrid varieties were bred from inbred lines selected from local varieties inbred lines introduced from the temperate region before 2000,and the inbred lines were selected from maize population introduced from the tropical regions the late 1990s.Since 2000,the more quality maize hybrid varieties approved by Guizhou Crop Variety Examination Committee have been used in maize production by speeding up the improvement among local,temperate and tropical germplasm resources and breeding of inbred lines.The paper puts forward some suggestions for increasement,improvement and innovation of maize germplasm resources in Guizhou.
【CateGory Index】: S513
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