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桃树长期采用嫁接繁殖,育苗周期长,成本高,工效低,更不能满足优良新品种扩大繁殖的需要。为此,进行了桃试管苗培养试验。 材料和方法 以普通桃中特早熟水蜜桃品种雨花露及桃的观赏变种寿星桃和碧桃为试材,于桃花凋落,新叶萌发之时在田间选健壮树的一年生枝条,剪取1厘米左右的顶梢,去叶,消毒。消毒方法:用0.3％新洁尔灭液振荡洗涤。用水冲净,再用75％酒精漂洗数秒种,最后用0.1％昇汞液消毒10分钟。
Long-term use of grafted peach breeding, breeding cycle is long, high cost, low efficiency, but can not meet the needs of expanding the breeding of new fine varieties. To this end, carried out peach test tube culture. MATERIALS AND METHODS Totally 1 annual peach branches were planted in the field at the time of peach litter and new leaf germination at the early peach peach variety Yuhuailu and ornamental peach ornamental varieties of common peach. Around the top, to leaves, disinfection. Disinfection method: shake with 0.3% benzalkonium bromide wash. Rinse with water, rinse with 75% alcohol for a few seconds, and disinfect with 0.1% mercuric chloride for 10 minutes.