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国土システムの持続可能性に関する緊急事態に対する中国の対応
Brett A Bryan1,2, Lei Gao3, Yanqiong Ye3,4
1Centre for Integrative Ecology, Deakin University, Geelong, Victoria, Australia. b.bryan@deakin.edu.au.
Nature
|July 12, 2018
まとめ
中国
科学分野:
- 環境科学
- 土地管理
- 持続可能性研究
背景:
- 中国が直面しているのは 土地システムの持続可能性の危機です
- 1998 年 から 開始 さ れ た 大規模 な 政府 プログラム は,この 危機 に 対処 する こと を 目的 と し て い ます.
- これらの取り組みは,農村の土地管理に相当する投資です.
研究 の 目的:
- 中国で16の主要な持続可能性プログラムを見直す
- 土地への介入の効果と影響を評価する.
- 将来の土地の持続可能性のための成功要因とリスクを特定する.
主な方法:
- 土地の持続可能性に関する16の国家プログラムの分析
- 総額3785億米ドル (2015年米ドル) の投資の評価
- 6億2,390万ヘクタールと5億人以上をカバーするプログラム範囲の評価
主要な成果:
- 農村の土地システムの持続可能性が 改善されたという圧倒的な証拠です
- 微妙な影響が観察され,いくつかの有害な結果も特定されました.
- 成功したプログラムの主要な特徴と持続可能性のリスクを決定した.
結論:
- 中国の土地の持続可能性プログラムは 大幅に成功していますが 複雑さも伴います
- 学習した教訓は,将来の国内と国際の土地管理戦略に役立つでしょう.
- 研究結果は2030年までに国連の持続可能な開発目標の達成に貢献します.
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