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绿萝的组培水培快繁技术研究

Jia-li CHEN,Hong ZHANG, Si-jia LIU,Hai-hui JIA,Jian-fen GENG

Journal of Dezhou University(2019)

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Abstract
绿萝的常规扦插繁殖,繁殖速度慢、繁殖系数低.为了建立绿萝的组培水培快繁技术体系,短期内获得大量优质绿萝水培苗,为绿萝水培苗的工厂化生产提供理论指导.本研究以优质的市售绿航绿萝为试验材料,进行了其组培快繁及组培幼芽的瓶外水培扦插生根技术研究.结果表明:以绿萝的幼嫩茎段为外植体,在MS+KT 1 mg·L-1+IBA 0.01 mg·L-1的培养基上诱导不定芽,芽的增殖率高,芽生长旺盛,为最佳芽诱导培养基.利用1/2MS+IBA 0.1 mg·L-1的培养液进行瓶外扦插生根,生根迅速,生根率达到95% 以上,为最佳瓶外水培扦插生根培养液.
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