摘要
青州市仰天山保存了一片发育良好的落叶阔叶杂木林 ,通过植物区系地理学的研究发现 ,该林内植物种类丰富 ,区系地理成分复杂 ,温带特征明显 ;而且古老成分多 ,发育年代久 ,种类混杂程度高 。
A vast stretch of well-grown deciduous, broadleaf and mixed forest has been preserved on Mount Yangtian in Qingzhou City. Through a geographical research on the flora, we have found that a great variety of plants exist in the forest, the composition of geographical flora is complex, and the features of temperate zone are obvious. In Shandong province it is a rare forest that is characteristic of ancientness, age-old growth and high mixture of types.
出处
《潍坊教育学院学报》
2001年第2期33-37,共5页
Journal of Weifang Educational College
