摘要
华北地区地处北温带气候区。幅员辽阔 ,地形复杂 ,气候多样 ,植物资源极其丰富 ,尤其刺生树种资源 ,以其丰富性、重要性 ,成为我国绿色资源宝库中特殊的类群。文章叙述了此类植物的主要特征、资源状况 ,主要种的形态识别特征、分布状况、利用价值。
The north part of China belongs to northern temperate Zone.The plant resources there are very abundant because of various terrain and climate in this area.The thorny Trees resources are,aboundant,the most important ones amony plant resources of China.This paper indicatel their major characters,resources status.,distributions and values.
出处
《山东林业科技》
2003年第6期26-28,共3页
Journal of Shandong Forestry Science and Technology
关键词
刺生
树种资源
Thorny
Trees resources
