Currently , study on global change and terrestrial ecosystem ( gcte ) and land - use and cover change ( lucc ) become the core item and the important direction , and become the most complicated and vitally research contents in global change research 當前, “全球氣候變化與陸地生態(tài)系統(tǒng)” ( gcte )和“土地利用/土地覆蓋變化( lucc ) ”成為全球變化研究的核心項目和重要方向,并成為全球變化中最復雜、最具活力的研究內(nèi)容。