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原標題：囗交50个动态图

　　通??(tong)過??(guo)認??(ren)證??(zheng)的??(de)玉??(yu)米??(mi)等??(deng)種?(zhong)子??(zi)發(fā)??(fa)芽?(ya)率??(lv)和??(he)品??(pin)種??(zhong)純?(chun)度??(du)水?(shui)平??(ping)高??(gao)　　10月??(yue)1日??(ri)起??(qi)??，新??(xin)修??(xiu)訂??(ding)的??(de)3項??(xiang)強??(qiang)制??(zhi)性??(xing)種??(zhong)子??(zi)質(zhì)?(zhi)量?(liang)標??(biao)準??(zhun)將??(jiang)實??(shi)施??(shi)??，從??(cong)標??(biao)準??(zhun)層??(ceng)面??(mian)適??(shi)度??(du)提?(ti)高??(gao)了??(le)種??(zhong)子??(zi)質(zhì)??(zhi)量??(liang)要??(yao)求??(qiu)??，規(guī)??(gui)范??(fan)了??(le)種??(zhong)子??(zi)標??(biao)簽??(qian)和??(he)使??(shi)用??(yong)說??(shuo)明??(ming)的??(de)標??(biao)注??(zhu)和??(he)制??(zhi)作??(zuo)要??(yao)求??(qiu)??。??。