摘要
为选择出适宜黑龙江不同平原区的寒地杨树扦插品种,收集小黑杨、黑林5号杨(A5)、大青杨等22个杨树无性系进行不同地区杨树扦插苗生长特性的比较试验。通过各品种杨树扦插苗苗高、地径、木质化程度及病虫害指数分析比较,初选出适宜三江平原区的小黑14、德杂1号、美黑3号、J7、甜×小黑等5个杨树扦插品种,适宜松嫩平原区的A5、小黑14、钻×俄和J7等4个杨树扦插品种。
In order to choose a number of suitable varieties of poplar cuttings in different plain areas of Heilongjiang Province,22 poplar clones,including Populussimonii X P. nigra,（ P. psudosimonii × P. nigra ） × P. nigra CL ‘AS’ and P. ussuriensis were collected in different regions. Through comparative analysis of seedling height, ground diameter,degree of lignification and pest index, five poplar varieties （PopulusX xiao hei T. S. H wang et Li- ang‘14 ’ , P. deltoidis × P. catyana CL. ‘ DZ-- 1 ’, Populus pyramidal ys × P. nigra , P. deltoidis X P. catyana CL. ‘J7’＆ Populus suaveolens ×（P. simonii× P. nigra） which are suitable to the Sanjiang Plain Area and four poplar varieties（Populus psedosimonii × P. nigra CL.‘ A5 ’, Populus × xiao hei T. S. Hwang et Liang＇ 14 ＇, Populus pyramedalis × P. russkii ＆ P. deltoidis × P. catyana CL. ‘J7’）which are suitable to the Songnen Plain Area were selected.
出处
《防护林科技》
2014年第5期13-16,共4页
Protection Forest Science and Technology
