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耐寒水稻良种８０Ｆ_８云南鹤庆县良种场（６７１５００）张怀君水稻良种８０Ｆ_８母本为耐寒早熟优质的７３－４４，父本为抗病强，耐肥的７４－１，由鹤庆县良种场１９８０年配制组合，杂交后经过８年的选育而成，１９９２年通过大理州品种审定。试验示范经过：１９８８...
Cold-resistant rice seed 80F_8 Heqing County, Yunnan Province (671500) Zhang Huai-jun Rice seed 80F_8 female parent is cold-resistant and early-maturity high quality 73-44, male parent is disease-resistant and resistant 74-1 by the Heqing County seed field in 1980 Formulation and combination, after 8 years of breeding after breeding, in 1992 passed the Dali Prefecture species validation. Experimental demonstration after: 1988 ...