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植物名称:西洋杜鹃(Rhododendron hybri-dum) 材料类别:选取多年生的仙女舞等西洋杜鹃品种的当年生嫩茎及芽尖。培养条件:采用修改的MS培养基,适当地增加(NH_4)_2SO_4使其NH_4~+:N_3~-比率为1:1,附加0.5毫克/升KT以及0.1—0.25的NAA或1BA,或含有低浓度ZT的培养基中都能诱导出大量嫩梢。温度在白天为28℃夜间为25℃之间,光照强度为1000—1500lx;每日光照12小时。生长与分化情况:取0.5厘米的嫩茎或芽尖接种于上述培养基中,经一个月培养在基部产生大量
Plant name: Rhododendron (Rhododendron hybri-dum) Material Type: Selection of perennial fairy dance and other species of Rhododendron at the age of young shoots and bud tip. Culture conditions: Appropriate increase of (NH_4) _2SO_4 to make NH_4 ~ +: N_3 ~ - ratio of 1: 1, add 0.5 mg / L KT and 0.1-0.25 NAA or 1BA, or contain low Concentration of ZT medium can induce a large number of young shoots. Temperatures between 28 ° C during the day and 25 ° C during the night were 1000-1500 lx for light intensity and 12 hours for daylight. Growth and differentiation: Take 0.5 cm of young stems or shoot tip inoculated in the above medium, after a month of training in the base to produce a large amount