%0 Journal Article %T 从甘薯新品种遗字306的选育谈无性繁殖的育种程序 %A 以凡 %J 遗传 %D 1992 %I %K 甘薯 %K 品种 %K 育种 %K 无性繁殖 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=90BA3D13E7F3BC869AC96FB3DA594E3FE34FBF7B8BC0E591&jid=3E23F50E071DF18E21B2F5AEE4F1FA5E&aid=48DF9C8122DB877638F2DECC56636EED&yid=F53A2717BDB04D52&vid=F3583C8E78166B9E&iid=CA4FD0336C81A37A&sid=BE33CC7147FEFCA4&eid=94E7F66E6C42FA23&journal_id=0253-9772&journal_name=遗传&referenced_num=0&reference_num=0