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由河北省农林科学院蔬菜所承担的国营“八五”攻关课题中的子课题《利用二、四倍体杂交选育新四倍体大白菜育种技术》,1993年通过了农业部组织的专家鉴定,专家认为,
By the Hebei Academy of Agriculture and Vegetables bear the state-owned “85” key issue of the sub-topic “use of tetraploid hybrid breeding new tetraploid Chinese cabbage breeding technology” in 1993 through the Ministry of Agriculture organized experts identified ,Experts think,