【摘要】 沙地杨树品种品比试验结果显示 ,参试的 7个杨树品种中里普杨表现最好 ,2 2a生每公顷蓄积可达 182m3,较对照高 2 4 6 %。白城系列杨树表现早期速生 ,抗性和适应性强。它们是我市今后沙地营建杨树用材林的首选树种更多还原

【Abstract】 The result of comparison experiment of poplar strains in sandy-land shows that Lipu poplar is the best one among the 7 strains of poplar. Its volume can reach 182m 3hm 2 at twenty-two year-old,more than 246% compared with control The Baicheng strain shows early fast growing and with high resistibility and adaptability and can be regard as first selected planting species for poplar timer forest in sandy-land.更多还原