1年生杨树不同无性系生长和生理指标的测定

Determination of Growth and Physiological Indexes in Different Clones of Annual Populus

摘要: 本项研究以杨树不同无性系的5个指标:叶面积、叶绿素含量、苗高、地径、叶片数等分析为主并比较它们各方面的差异。经过试验结论表明:5个指标最优者分别是中绥12、108号杨、97号杨、中阳九、小美旱

Abstract: In this paper,the growth and physiological indexes of different clones of annual populus were determined,including leaf area,chlorophyll content,seedling height,ground diameter and leaf number,and analysis was made of their differences in all aspects.The results showed that the poplars with the five best indexes were respectively Zhongsui12,108,97,Zhongyangjiu,and Xiaomeihan.