伊犁地区对杨树采取地膜扦插育苗，达到当年出圆标准壮苗的目的。现将试验情况介绍如下。1、插穗如常规处理：将优质穗条50根捆成一捆，在苗窑里用湿润土壤进行埋藏处理，以便切口形成愈伤组织，打插后便于成活。2、苗床销往：春季细致整地，施足底肥，小畦打埂，畦内打垄，垄 Ili region to poplar cuttings to raise seedlings, reached the standard annual seedlings purposes. Now test the situation described below. 1, cuttings, such as conventional treatment: 50 high-quality spikes will be bundled into a bundle of 50, in the Miao kiln with moist soil for burial treatment in order to form callus incision, inserted after the plug to survive. 2, seedbed sold: spring meticulous soil preparation, Shi foot fertilizer, small 畦 play 埂, 打 play ridge, ridge