Welcome to Chinese Agricultural Science Bulletin,

Chinese Agricultural Science Bulletin ›› 2007, Vol. 23 ›› Issue (9): 59-59.

Special Issue: 小麦

• 农艺科学 • Previous Articles     Next Articles

Grey Correlative Degree Analysis on the New Varieties of Wheat

Zhao Qian, Liu Zhaoye, Liu Chunlei, Xiu Mingxia, Yin Yan   

  • Online:2007-09-05 Published:2007-09-05

Abstract: In order to provide a reference for the selection and breeding, exact evaluation and approvement of new wheat varieties, making use of the grey correlative degree analysis in regional trial from 2003~2004, the grain yield and 12 main characters of 11 new varieties of wheat were evaluated comprehensively. The results showed that the result of evaluation on the order of revelant grade was consistent with the actual performance of the varieties. The three better varieties were liangxing99, 954(5)-4, taishan008. They were approved by Shandong Province Crop Cultivar Examination and Approval Committee in 2004, 2005 and 2006, respectively. We consider that compare with equal weight correlation degree, the results of weighted correlation degree fit better with the fact of varieties.

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