杨树生长迅速，产量高，材质好，效益显著，为我国主要造林树种之一。但由于苗木质量、造林技术等问题，常造成造林成活率不高。根据多年的杨树造林实践，认为提高杨树造林成活率应抓好下列技术措施。１培育良种壮苗１．１选好良种杨树品种较多，但在苏北地区成活率较高品... Poplar grow rapidly, high yield, good material, significant benefits, as one of the main afforestation species in China. However, because of seedling quality, afforestation technology and other issues, often resulting in afforestation survival rate is not high. According to years of practice of poplar afforestation, we think that to improve the survival rate of poplar afforestation should do a good job in the following technical measures. 1 cultivate seedling seedlings 1.1 selected varieties of poplar more, but higher survival rate in northern Jiangsu ...