五大连池新期火山的植被类型及群落特征的研究

The study of the Vegetation Series and Its Ecoloyical Charalter on the Last Period Volcano in WuDalianchi

五大连池新期火山的植被类型及群落特征的研究潘林刘士山吕洪彦（黑龙江省克山师范专科学校生物系克山１６１６０１）１引言五大连池为国家级自然保护区之一［１］，该地区共有十四座火山，其中老黑山和火烧山为新期火山，有东北地区独一无二的火山“自然博物馆”之称，其...

There are five vegetations on the last period volcano and its lava:lichenes+mossy vegetation,lichenes+grass+low bush vegetation,grasstsparse woods vegetation,theropencedrymion vegetation,aciculisilvae vegetation.The diversity index of lichenes+grass+low bush vegetation is the smallest (0.5174),that of theropencedrymion vegetaion is the biggest (0.8629).The successional series of the five vegetations are: lichenes+mossy vegetationlichenes+grass+low bush vegetation grass+sparse woods vegetationtheropencedrymion vegetationaciculisilvae vegetation.