我国北方的土壤一般碱性较大,这对花卉的繁殖带来一定的困难,因为大部分花卉都喜欢中性和微酸性土壤。我在这里向大家介绍一种在碱性地区扦插繁殖花卉的理想基质——锯木屑。大家知道如果用碱性土质做扦插基质,枝条会腐烂发黑,甚至死亡,成活率很低。我们鲁北地区都是平原,土质碱性很大,对花卉的培育和繁殖较 The soil in the north of our country is generally alkaline, which causes certain difficulties for the breeding of flowers, because most flowers like neutral and slightly acidic soils. I am here to introduce you to an ideal substrate for cutting flowers in alkaline areas - sawdust. We all know that if we use alkaline soil as a cutting medium, the branches will rot black and even die, with a low survival rate. We are all plains in northern Shandong, alkaline soil is very large, the cultivation and breeding of flowers more