【摘要】 荒漠化是人类所面临的一个非常严峻的生态环境问题,我国北方荒漠化地区在遗传多样性、物种多样性、生态系统多样性及景观多样性层次上相当丰富。依据该区生物多样性构成特点和生物多样性形成机制,从科研、技术、保护区建设、产业发展、生态教育、国际交流等方面提出了生物多样性的保育的基本对策。更多还原

【Abstract】 Desertification is a serious environmental problem for human beings,in the desertification area of north China,genetic diversity,species diversity,ecosystem diversity and landscape diversity are abundant.According to the composing feature and forming system of species diversity,basic countermeasures of preservation and rehabiliatation in scientific research,technique,protected area management,industry development,eco-education and international exchange are suggested.更多还原