近年来,海平面上升、海水倒灌、地下水盐舌入侵等环境问题加剧,且围海造地成了滨海地区扩大城市面积的重要手段,使得滨海地区发生土壤次生盐渍化的可能性加大。这对园林绿化提出了更高的要求,选择耐盐树种就成了最为经济有效的措施。我们在筛选耐盐园林绿化树种过程中,发?.. In recent years, environmental issues such as rising sea levels, intrusion of seawater and intrusion of salt water into the ground have exacerbated the problems. Coastal land reclamation has become an important means of expanding the urban area in coastal areas, making it more and more likely that coastal salinization will take place in coastal areas. This put forward higher requirements for landscaping, the selection of salt-tolerant species has become the most cost-effective measures. We are in the process of screening salt tolerant landscaping trees,