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七优7号(即76优1457,现定名为七优7号,本刊注)是以台州市农科所育成的76—27A为母本,以宁波市农科所测交选出的K1457为父本,由宁波市农科所配组育成的杂交粳稻新组合。我县于1991年引入试种,同时引进该组合亲本进行试制种。为鉴定该组合在我县的适应性及在生产上的应用价值,做到引种、试验、示范、制种同步进
Seven excellent 7 (ie, 76 excellent 1457, is now named seven excellent 7, this printout) is based on the Taizhou Institute of Agriculture bred 76-27A as the female parent, measured by the Ningbo Institute of Agriculture selected K1457 As the male parent, by the Ningbo Agricultural Sciences with a combination of new hybrid japonica rice combinations. County in 1991, introduced the trial planting, at the same time the introduction of the combination of parents to trial production. In order to identify the suitability of the combination in our county and its application value in production, it is necessary to introduce, test, demonstrate and seed production simultaneously