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2000年8月25日,我用黄沙扦插了两木箱的八仙花。两箱的条件都一样,只是其中一箱在9月10日喷过一次40ppm的细胞分裂素。到9月26日检查,喷过细胞分裂素的那箱已长出几十根2～3厘米的根,可以上盆了。而没有喷过细胞分裂素的那箱,须根不
August 25, 2000, I cuttings of yellow sand with two wooden box of Hydrangea. The conditions for both cases were the same except that one of the boxes sprayed 40 ppm of cytokinin on September 10. Checked on September 26, the box sprayed with cytokinin has grown dozens of roots 2 to 3 cm, can be on the basin. And not spray cytokinin that box, fibrous root not