“conversion of cropland to forest and grassland”的概念、定义、翻译、参考文献-科学参考

单词	conversion of cropland to forest and grassland
释义	conversion of cropland to forest and grassland Encyclopedia 农学水土保持林草措施释 conversion of cropland to forest and grassland退耕还林还草从保护和改善生态环境出发，将易造成严重水土流失的坡耕地、易造成严重土地荒漠化及生态地位重要且粮食产量低而不稳的耕地，有计划、分步骤地停止耕种，因地制宜地造林种草，恢复林草植被。
随便看	briquetting fuel carbonization production technology briquetting fuel production system and equipment brisance of Explosive Brisbane Brisson bristle Bristol Britain and France Fighting over North America Britain Communication Act Britain Communist Party Britain's climax of the post-war enterprise nationalization Britain's Got Talent BRITE Constellation British Academy Book Prize for Global Cultural Understanding British Academy Film Awards British Academy Television Awards British Aerospace Systems British-American co-production British American Land Company British American Tobacco British and Portuguese battle for Gazzalingen British Art British Art Education British Association Catalogue British Association for the Advancement of Science

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