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活性炭(AC)在生根阶段具有明显的作用,有利于诱导生根。为了解AC对诱导芦笋发根的作用究竟有多大,其有效浓度如何?我们进行丁试验:
Activated carbon (AC) has a significant role in the rooting stage, is conducive to inducing rooting. To understand how much the effect of AC on the induction of asparagus hair roots, how effective its concentration? We carry out the small test: