【摘要】 通辽市林研所1990年从黑龙江省齐齐哈尔防护林研究所引进‘拟青×山海关杨’,经过圃地试验、定位观测、区域对比试验,‘拟青×山海关杨’引种获得成功,达到了筛选抗旱、耐瘠薄、速生、多用途无性系的预期目的。更多还原

【Abstract】 In 1990,Populus pseudo-cathayana × P.deitoids cv.’Shanhaiguan’ was introduced by Tongliao Institute of Forestry Science from Qiqihar Shelterbelt Institute,Heilongjiang province.After nursery trials,located observation and regional contrast test,the introduction of Populus pseudo-cathayana × P.deitoids cv.’Shanhaiguan’ was successful,which reached the expected goal of screening the clones with drought resistance,poor soil tolerance,fast growing and multipurpose.更多还原