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95年由四川省品种审定委员会审定通过的汕型杂交稻汕优149,系四川省农科院作物所用珍汕97A与该所自育的恢复系成恢149配组育成,是一个丰产性好,抗性较强的新组合。 该组合全生百期143天左右,分蘖较强,苗期长势旺。叶色淡绿,叶片上举。亩有效穗16至18万,穗着粒142粒左右,结实率84%,千粒重29克。出糙率81%,精米率71.5%,整精米率50%以上,米质中上。
Shantou hybrid rice Shanyou 149, which was approved by Sichuan Provincial Variety Approval Committee in 1995, was bred by the department of Sichuan Academy of Agricultural Sciences Zhenshan 97A and its self-restore restorer Cheng Hui 149 with a high yield and good , A new combination of strong resistance. The combination of whole-bred about 143 days, strong tillering, seedling growth potential. Leaf color light green, leaves on the move. Acre effective spike 16 to 180,000, spike grain about 142, 84% seed set, grain weight 29 grams. A rough rate of 81%, 71.5% milled rice, milled rice rate of 50% or more, in the quality of rice.