【摘要】 杨树是阜新地区主要造林树种,对阜新地区栽种的现有杨树品种生长适应性进行了调查分析,并就影响树生长的主要因子和本身的生物特性进行评价。37个杨树品系生长适应性差异显著,乡土树种小美旱、彰武小杨表现为最佳,生产中应大力推广,其它表现较好的树种应继续观察,总结出规律性东西。对阜新地区杨树发展出了具体建议。更多还原

【Abstract】 Poplar is primary species planted in Fuxin area.Growth adaptability of poplar species planted in Fuxin area was investigated and analyzed.Main growth factors which affect the growth of poplar and characteristics of poplar were evaluated.The growth adaptability of 37 species were significantly different.Indigenous tree species( Populus spp.,Populus×xiaozhuanica) grew best and should be spreaded in the production.The other species should be observed continuously and rules should be summarized.The auther proposed proposal about development of poplar in Fuxin area.更多还原