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香椿的根部和基部都有不定芽潜伏,在一定条件下,不定芽可以长成幼苗,故可插根或插条进行繁殖。具体繁殖技术是: 插根法春季土壤解冻后,开始修筑育苗床,即深翻土壤,施足底肥,然后整平床面。在母树周围翻土,收集1—2年生苗木的根或健壮母树上的测根。采后及时因根进行剪截,以直径6—8毫米,长度25厘米为宜。剪根时应注意:小头剪成斜口,大头剪成平口,并将剪好的根插入浇水的沟中。扦插时,粗头向上,细头向下,地
Toon root and base are adventitious buds under certain conditions, adventitious buds can grow into seedlings, it can be inserted roots or cuttings for breeding. Specific breeding techniques are: rooted law spring thawed soil, began to build nursery bed, that is, deep plowing the soil, Shi foot fertilizer, and then leveling the bed. Turn the soil around the mother tree and collect the roots of 1 to 2 year old seedlings or the rooting of the mother tree. Post-harvest due to root cut in time to 6-8 mm in diameter, length 25 cm is appropriate. Cut the root should pay attention to: cut a small head inclined mouth, cut into flat mouth, and cut the root inserted into the watering ditch. Cuttings, thick head up, head down, to