7个柳树优良无性系引种调查分析

Investigation of the growth and adaptation of seven willow excellent clones introduced in different areas

江苏省林业科学研究院选育的苏柳172、苏柳194、苏柳333、苏柳369、苏柳799、苏柳795、垂爆109等7个优良无性系生长迅速、抗逆性强。其中,苏柳172、苏柳799和垂爆109表现尤为突出,它们已被引种到全国各地。为了充分发挥每个无性系的生长潜力,选择确定其适生的气候范围,文章对各地引种的这些优良无性系进行了生长和适应性的调查分析,科学地提出了各优良无性系的适宜引种栽培地区。

An investigation was made of the growth and adaptation of willow excellent clones (Salix×jiangsuensis CL'J172','J194','J333','J369','J799','J795'and Salix×chuibaonica CL'109')introduced from Jiangsu Academy of Forestry in different areas of China.Among these clones,CL 'J171',CL'J799'and CL'109' exerted best performances.The exact acclimatization areas for these clones are also ascertained by examining climatic circumstances.