杨树纯林集约栽培是指在平原地区,利用纯一的良种无性系,采用科学的营造方法,培育杨树用材林.它能够在短期内获得最高的木材产量和最大的经济效益.杨树纯林集约栽培要做到以下几点:1.认真选地和整地 要选择能够最大限度地发挥杨树良种生长潜力和适宜杨树生长的立地条件造林.在我省以土层深厚、土壤质地为中壤、轻壤或沙壤的河流两岸冲击土为好.选好地后要在造林的头一年夏季或秋季进行全面深耕整地.然后再按栽植密度定点,挖好 Poplar pure forest intensive cultivation refers to the plain area, the use of a pure clones, the use of science to create methods to cultivate poplar timber. It can in the short term to obtain the highest timber yield and maximum economic efficiency. Poplar pure forest intensive cultivation To do the following: 1. Careful selection and preparation of land to choose to maximize the potential of poplar seedling growth and suitable for the growth of poplar site afforestation conditions in our province to soil deep soil texture for the soil, light Soil or sand soil impact on both sides of the river as well.After selection in the first year of afforestation in summer or autumn full depth plowing and site preparation.And then according to the planting density of fixed point, dug