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Breeding of the New Onion Variety By Laser Mutagenesis And Culture Techniques
ＷＵ Ｈａｏ，LI Cheng－zuo
(Xi chang college, Xichang 615013, Sichuan, China)
Abstract ： The new Onion Variety “Xicong 1” and “Xicong 2” were bred by laser mutagenesis，( ＣＯ２， He-Ne) ，laboratory identification and productive test in Sichuan Province showed that “Xicong 1” and “Xicong 2” were not only premature , stability in storage，compact shape，the low rate of premature bolting,but also of high quality，good disease resistance ，meeting the requirements of production and market. It can be used as extension varieties in the production．
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