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扦插月季,如能在插前用维生素B_(12)处理枝条,则可提高其成活率。方法是:扦插前备好足够的1毫升装B_(12)注射针剂(每支含B_(12)0.1毫克),然后,把长7—10厘米的插条剪成单叶双芽,将插条下端剪口
Cutting rose, if inserted before the vitamin B_ (12) treatment branches, you can increase its survival rate. The method is as follows: Prepare adequate 1 ml injection of B12 injection (each containing 0.1 mg of B_ (12)) before cutting, cut the cuttings of 7-10 cm in length into single leaf double shoots, Notched