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學習快評丨qibao666888　　遠??(yuan)緣??(yuan)雜??(za)交??(jiao)育??(yu)種??(zhong)是??(shi)大?(da)白?(bai)菜?(cai)等?(deng)十??(shi)字??(zi)花??(hua)科??(ke)蔬??(shu)菜?(cai)非??(fei)常?(chang)重??(zhong)要??(yao)的??(de)育?(yu)種??(zhong)技??(ji)術(shù)??(shu)之??(zhi)一??(yi)??。??　　過??(guo)去??(qu)??，作??(zuo)為??(wei)典??(dian)型??(xing)的??(de)冬??(dong)儲??(chu)蔬??(shu)菜??(cai)??，大??(da)白??(bai)菜??(cai)的?(de)供??(gong)應(yīng)?(ying)期??(qi)大??(da)多??(duo)局??(ju)限??(xian)于??(yu)冬??(dong)季??(ji)??。??隨??(sui)著??(zhe)現(xiàn)??(xian)代??(dai)農(nóng)??(nong)業(yè)??(ye)科??(ke)技??(ji)的??(de)發(fā)??(fa)展??(zhan)??，我??(wo)國??(guo)不?(bu)僅??(jin)實??(shi)現(xiàn)?(xian)了??(le)大??(da)白??(bai)菜??(cai)的??(de)周??(zhou)年??(nian)化??(hua)供?(gong)應(yīng)??(ying)??，更??(geng)培??(pei)育??(yu)出??(chu)了??(le)富??(fu)含??(han)多??(duo)種??(zhong)營??(ying)養(yǎng)??(yang)元??(yuan)素??(su)的??(de)改??(gai)良??(liang)品??(pin)種??(zhong)??。尤??(you)其??(qi)值??(zhi)得??(de)關(guān)??(guan)注??(zhu)的??(de)是??(shi)??，隨??(sui)著??(zhe)新??(xin)育??(yu)種??(zhong)技?(ji)術(shù)??(shu)不??(bu)斷??(duan)取??(qu)得??(de)突??(tu)破??(po)??，大??(da)白??(bai)菜??(cai)品??(pin)種??(zhong)在??(zai)保??(bao)持??(chi)優(yōu)?(you)良??(liang)口??(kou)感??(gan)的?(de)同??(tong)時??(shi)??，其??(qi)抗??(kang)病??(bing)蟲??(chong)害??(hai)的??(de)能??(neng)力??(li)相??(xiang)較??(jiao)傳??(chuan)統(tǒng)??(tong)品??(pin)種?(zhong)也?(ye)大??(da)幅??(fu)提??(ti)升??(sheng)??。。