Analysis on Quality Traits and Yield of Rice Varieties Approved in China in 2013

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Online published: 2014-07-20

Abstract

Among 422 rice varieties registered by crop variety approval committee in China in 2013, there were 20 conventional indica rice, 180 three lines Indica hybrid rice, 80 two lines Indica hybrid rice, 15 three lines japonica hybrid rice, 3 two lines japonica hybrid rice, 113 conventional japonica rice. Average yield of conventional indica rice 463.35 kg/667 m2, three lines Indica hybrid rice 539.70 kg/667 m2, two lines Indica hybrid rice 557.03 kg/667 m2, conventional japonica rice 584.80 kg/667 m2, japonica hybrid rice 629.95 kg/667 m2. Quality compliance rate of Japonica rice(58.78%) was significantly better than indica rice(39.08%), conventional rice (59.40%) better than hybrid rice(38.30%). Rice quality of hongke 79, jinongda 878, jinsui 9, taiyou 390, wuyouhuazhan, huang huazhan and yueqixinzhan are better. Less varieties is with excellent comprehensive performance resistance.

Cite this article

LIN Hai, PANG Qian-Lin, WANG Zhi-Gang, E Zhi-Guo . Analysis on Quality Traits and Yield of Rice Varieties Approved in China in 2013[J]. China Rice, 2014 , 20(4) : 33 -37 . DOI: 10.3969/j.issn.1006-8082.2014.04.007

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