用母条林繁育杨树良种种条,是一种多、快、好、省的繁殖种条的方法,在良种种源缺少的情况下更值得提倡。具体做法是: 选地与整地培育杨树母条林的圃地应选在地势平坦、排水良好、比较肥沃的沙壤土地段上。栽前应全面秋翻,深 Breeding poplar trees with mother strip forests is a method of breeding more, faster, better and more provincial breeds. It is worth promoting in the absence of provenances. The specific approach is: selection and site preparation nursery poplar wood nursery should be selected in the flat, well-drained, more fertile sandy loam sections. Autumn should be full turn before planting, deep