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【单选题】
在无菌条件下将铁皮石斛植株的组织放在含有全面营养成分的培养基上培养,培育出许多与原来的铁皮石斛基本相同的新个体。上述培育技术
A.
属于转基因技术,能大幅度改良后代的性状
B.
优点是后代能保持亲本的优良性状,且繁殖速度快
C.
与克隆技术相比,二者产生后代的生殖方式完全不同
D.
属于组织培养技术,能使后代获得比亲本更优良的性状
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