This paper determined a series of biochemical and physiological properties of Speeded?growth poplar and Lombardy poplar.

• 测定了速生杨与钻天杨的一系列生理生化特性；结果表明:速生杨的叶绿素、脯氨酸、脱落酸、抗坏血酸、可溶性糖含量、硝酸还原酶和过氧化物酶活性均高于钻天杨.