The experiment of Chamaenerien angustifolium introduction

Chamaenerien angustifolium introduction was conducted in Changchun.The results showed: C.angustifolium could safely over wintering,develop normally and adapt well.The phenological time of sprouting,expending leaf,blooming,initial anthesis,peak anthesis and final anthesis advanced in 4 d,6 d,17 d,23 d,31 d,and 30 d respectively,compared with its original area. The effective accumulated temperature of each phenological phases(≥10°) were 78 ℃,84℃,410℃,590℃,679℃ and 1104℃.At the initial anthesis,the average length of whole inflorescence was 12.2cm,with 54.3 flower number.The maximum length of whole inflorescence was 32.4cm,with 76 flower number.The average plant height was 57.1cm when it flowering,and the maximum value was 104 cm.At maturity,the average plant height,length of inflorescence,and number of flower were 128cm,46.8cm and 87.8,respectively.