In farming-pasture zone with semi-dry climate in northeast region of China,the grassland degeneration and land desertification are heavy and the ecological environment is weak.
东北农牧交错带半干旱区生态环境脆弱 ,草场退化与土地沙漠化发展加剧。
参考来源 - 东北农牧交错带生态环境恢复与持续发展战略·2,447,543篇论文数据,部分数据来源于NoteExpress
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