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1品种来源及选育经过辽盐12是从M146变异妹中远育而成的中晚熟优质米梗型水稻新品种。1988年干M146品系田中选出16个变异株，经室内考种分析，选留13株，翌年以Pl～P；。进行编号，并以株行法种植与对照比较。结果民。株系表现综合性状好，植株整齐，分率力强，成穗率高，抗病?
A variety of breeding and breeding Liao salt 12 from M146 mutation sister far from the middle and late maturity of high quality rice stem new rice varieties. In 1988, M16 strain M146 selected 16 mutant strains. After indoor test analysis, 13 plants were selected for selection. The following year, pl ~ P ;. The numbers were plotted and compared by plantarities with controls. Results people. Strain performance of a comprehensive trait, neat plants, the rate of strong, into a high rate of disease-resistant?