我们从1966年开始,与沈阳市虎石台公社鸭子场生产队、沙岭公社繁荣大队贫下中农相结合,以后又与东方红农场,沈阳市农科所协作综合应用电离辐射、微波、化学诱变剂等进行育种试验。在水稻方面已得到了一个高产、早熟材料“辽原25”和一个抗病突变型材料“22—4”。 We started in 1966 with the Hushidai commune ducks field production team in Shenyang City, Shaling commune prosperous brigade combination of poor middle peasants, and later with the East red farm, Shenyang City, Agricultural Science Institute of integrated application of ionizing radiation, microwave, chemical mutation Agents such as breeding test. In the area of ​​rice, a high-yielding and early maturing material “Liaoyuan 25” and a disease-resistant mutant material “22-4” have been obtained.