由北京市园林局高级工程师黄士昆、鲁东和等承接的北京市科委课题“北京地区常绿阔叶树引种驯化”,经四年苦战,已通过鉴定。以北京林业大学教授陈友民为组长的鉴定委员会对该课题取得的成果给予了充分肯定和很高评价,认为它在北京地区系统地引入常绿阔叶树并用于城市绿化方面有较大突破,在园林系统同类研究中达到国内领先地位。其课题设计严谨,方法正确,数据可靠,突出的特点是从某些形态解剖和生理性状的测定方面进行了分析验征,从而使引种驯化工作得到了理论上的说明,反过来可指导今 Beijing Municipal Science and Technology Commission by the Beijing Municipal Bureau of Science and Technology Commission to undertake the introduction and domestication of evergreen broad-leaved trees in Beijing, after four years of hard fighting, has passed the appraisal. The appraisal committee headed by Professor Chen Youmin, a professor at Beijing Forestry University, fully affirmed and highly praised the achievements made in this subject. It believes that it has made great breakthroughs in systematically introducing evergreen broad-leaved trees to urban greening in Beijing, System similar research to achieve the leading domestic position. The topics of rigorous design, the method is correct, the data is reliable, the salient feature is the analysis of some morphological anatomical and physiological characteristics of the test, so that the introduction of domestication has been a theoretical explanation, in turn, can guide this