CERabbr.条件性情绪反应(=conditioned emotional response)Cercaln.塞卡尔(在葡萄牙；西经 8º40' 北纬 37º48')

1. The morphologic and biological of Cercis canadensis and the growing characteristics of its introduction, multiplication technology and its application in landscape were expatiated.
   摘要阐述了加拿大红叶紫荆的形态特征，生物学特征，引种栽培的生长特征，繁育技术以及在景观中的应用。
2. The morphologic and biological of Cercis canadensis and the growing characteristics of its introduction, multiplication technology and its application in landscape were expatiated.
   摘要阐述了加拿大红叶紫荆的形态特征，生物学特征，引种栽培的生长特征，繁育技术以及在景观中的应用。