The rootless seedling with rootage powder treatment could improve survival rate obviously, but with weak growing condition, even cultured in humus.
英
美
释义
生根粉处理无根苗后,在珍珠岩中栽培成活率有明显提高,植株长势较差,在腐殖土中栽培成活率及植株长势没有明显变化。
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