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Chinese Agricultural Science Bulletin ›› 2006, Vol. 22 ›› Issue (12): 190-190.

Special Issue: 小麦

• 农艺科学 • Previous Articles     Next Articles

Analysis on Condition of Wheat Breeding in Heilongjiang Province And the Relative Tactics Study

Liu Jingsong   

  • Online:2006-12-05 Published:2006-12-05

Abstract: From 1986 to 2005, 90 wheat varieties have been bred and popularized in Heilongjiang province. In these varieties, medium varieties and late varieties make up 64.4%. Per unit area yield is 1808 kg/hm2 in 1986, but is 3167 kg/hm2 in 2005, it increased by 1.75 per cent. The main cause of increase per unit area yield is increase of 1000-grain weight. The quantity of varieties has been improved, that important manifestation is increase of sedimentation value. Despite the large quantity of wheat varieties in the Heilongjiang province, we are still short of outstanding wheat varieties. According to present problem, 4 suggestions have been put forward.

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