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花中２１号是河北省张家口市坝上农业科学研究所选育而成的莜麦新品种。２０００年通过河北省品种审定委员会审定。１选育过程花中２１号是张家口市坝上农业科学研究所于１９９１年选用抗病高产的丹麦皮燕麦品种７３１为母本，当地主栽品种冀张莜四号为父本进行杂交，经回交后
Flower No. 21 is Zhangjiakou City, Hebei Province, Bashang Institute of Agricultural Science breeding new varieties of barley. In 2000 through the Hebei Provincial Commission for species validation. 1 Breeding process Huazhua 21 is Zhangjiakou City Institute of Agricultural Sciences in 1991 selected high-yield resistant Danish skin oat varieties 731 as the female parent, Hebei Province, Hebei Province, Hebei Province, After the return