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用实生砧嫁接苹果,因实生砧之间的遗传型不同,使后代的个体间差异很大。为此,国内外不少单位开展苹果砧木试管繁殖的研究,仅英国东茂林试验站就进行了许多品系苹果砧木试管繁殖研究工
Grafting apples with a live rootstock, due to the different ancestral genotypes between the progeny so that the individual differences between the great. To this end, many units at home and abroad to carry out apple rootstock test tube propagation, only the British East Maolin Experimental Station conducted many strains of apple rootstock tube propagation research workers