Current Situation and Prospect of Improvement and Comprehensive Utilization for Saline-alkali Land of Coastal Tidal Flats in China
Saline-alkali land of coastal tidal flats is an important reserve land resource in China,and its ecological productivity value is an important part of coastal"blue carbon".In view of the low efficiency of comprehensive utilization for saline-askali land of coastal tidal flats and the low economic,ecological and social benefits for a long time,this paper sorted out the history and current situation of coastal tidal flats development,summarized the transformation for saline-alkali land of coastal tidal flats utilization mode led by different improvement methods,evaluated the ecological productivity value of saline-alkali land,and analyzed the problems that need to be solved urgently,in order to provide reference for the improvement and comprehensive utilization for saline-alkali land of coastal tidal flats in the new era.