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“84系2—12”是河北省张家口市坝上农科所1983年从华南农业大学引入Ostara品种,采用组培诱变法选育而成。1984—1985年系选鉴定,系谱号为84系2—12。1986—1987年在所内连续二年品种比较试验,1990—1991年同时进行省级区试和生产鉴定试验,并于1991年在张家口市、承德围场县、山东、四川、内蒙和黑龙江等地进行大面积生产示范。1992年通过省级品种预审。 一、特征特性 该品种生育期85—90天,为中熟
“84 Series 2-12” was introduced into Ostara varieties from South China Agricultural University in 1983 by Bashang Agricultural Science Institute of Zhangjiakou City, Hebei Province, and was selected by tissue culture mutagenesis. 1984-1985 Department of appraisal, the Department of pedigree 84 series 2 - 12. 1986-1987 years in the premises of the species comparison test, 1990-1991 at the same time provincial test and production test, and in 1991 in Zhangjiakou City, Chengde County yard, Shandong, Sichuan, Inner Mongolia and Heilongjiang large-scale production demonstration. In 1992 through the provincial varieties pre-trial. First, the characteristics of the varieties of the growing period of 85-90 days, as cooked