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在海南采集降香黄檀带芽茎段应选春季或秋季,于晴天上午9∶00-10∶00左右进行,选择当年抽生、腋芽饱满的芽条,采集前3d左右芽条上喷洒0.125%药液多菌灵等广谱性杀菌药。室内试验表明降香黄檀带芽茎段外植体消毒的最佳方案为0.1%升汞消毒10min,0.7%PVP浸泡6min,外加氯霉素浓度45mg/L。
In Hainan collected rosewood with bud stem segment should be selected in spring or autumn, in the sunny morning about 9: 00-10: 00, select the year pumping, axillary bud full of buds, buds on the first 3d days before spraying spray 0.125% Liquid carbendazim and other broad-spectrum bactericidal drugs. Laboratory tests showed that the optimum solution for the disinfection of the stems of Radix et Rhodiuba with bud stem segments was 0.1% mercuric chloride for 10 min, 0.7% PVP for 6 min, and chloramphenicol concentration 45 mg / L.