Tidal flat especially the salt marsh along the coast of the estuary has the most valuable function to the regional ecolo......

...

...

生态安全问题在环境保护领域已受到广泛地关注，大多数学者主张我们应制定一部专门性的生态安全法， 但笔者认为目前匆忙立法对于保障......

环境污染、资源短缺等生态问题已经成为威胁全球安全的重大问题，我国的生态破坏状况也越来越严重， 这不但制约了社会经济的持续发展，......

随着全球规模环境问题的日益严峻，生态安全已成为21 世纪各国政府的重要职责和目标。目前，生态 安全问题作为最突出的全球性问题之一......

Increasing populations are causing an increase in food demands, and the area of cultivated land expands every year. Inap......

Ecological security assessment and early warning research possess the attributes of spatiality,non-linearity and randomi......