二次取尖提高苹果脱毒率研究
JOURNAL OF HEBEI AGRICULTURAL SCIENCES（2001）
Abstract
对苹果品种长富-1和早乔纳金的脱毒试管苗进行二次取尖以提高脱毒率.研究结果表明:对脱毒试管苗二次取尖,小茎尖(0.1～0.3 mm)的脱毒率提高了11%,大茎尖(0.3～0.5mm,＞0.5mm)的脱毒率提高了20%～47%.二次取尖对分化率的影响因品种而异,对长富-1的茎尖分化率影响较大,二次取尖其分化率降低了26.4%.
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