东选２号是东港市农业技术推广中心农科所与辽宁省农业科学院稻作研究所合作育成的。１９８４年省稻作所以辽粳５／／Ｃ２６／丰中为母本，用四３４８为父本，进行组配杂交，按系谱法选育出较稳定的品系，区号为７６，市农业中心农科所以８７－７６为原始材料，选育出该水稻新 East election on the 2nd of Donggang Agricultural Technology Promotion Center of Agricultural Sciences and Liaoning Provincial Academy of Agricultural Sciences Institute of rice breeding. 1984 provincial rice so the Liaojing 5 // C26 / Fengzhong as the female parent, with the four 348 as the male parent, the group of hybrids, according to pedigree breeding more stable strains, area code 76, the city center of agriculture So 87-76 as the original material, bred new rice