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我所育成的单季晚粳昆稻2号,经五年试验示范试种,栽培面积迅速扩大,1980年全县栽培面积达14.6万余亩,已成为主要当家品种.邻近各县栽培亦有十余万亩.选育经过1963年用农垦58为母本,以伯利拉为父本进行首次杂交.经三年单株选择,1967年以F_4作父本,大穗稻为母本进行第二次杂交,当年收种子2粒.1968年种植,成活1株.1969～1971年连续单株选育和区系评选,其中昆农10号一系成熟早,产量较
The single-season late Japonica rice Kun-2, which I bred, has rapidly grown its cultivation area after five years of experimental demonstration and cultivation. In 1980, the cultivated area of the whole county reached more than 146,000 mu and it has become the main species under cultivation. More than ten acres.Selection After 1957 with the Nongken 58 as the female parent, with Burila as the male parent for the first hybrid.Three years of individual selection, 1967 to F_4 as the male parent, large ears as the female parent The second hybrid, then received seeds 2. 1968 planted and survived a single 1969-1971 years of continuous plant selection and floristic evaluation, of which Kunnong 10 a series of mature early, the yield more