一、插条选择采集插穗时,首先要选好母树,因为母树的状况对插穗生根影响很大,嫩枝扦插最好采用当年生半木质化的枝条,过嫩和过分木质化的枝条都不好。枝条过嫩易腐烂,过老生长素减少,生根和抑制物质含量增多,不利于生根。二、采条时间一般掌握在高生长停止前后,采条时要注 First, cuttings selection Acquisition cuttings, we must first select the mother tree, because the status of the mother tree cuttings have a great influence on softwood cuttings are best used in the current half-lignified branches, too tender and over-lignified branches are not it is good. Branches too tender perishable, too old auxin reduction, rooting and inhibitory substances increased, is not conducive to rooting. Second, mining time generally mastered before and after the high growth stop, when the mining bar to note