已收录 268921 条政策
 政策提纲
  • 暂无提纲
The vegetation of the Meggyes Marsh in the starting phase of rehabilitation
[摘要] In the middle of the last century enormous water regulation works were implemented in the flood plain of the River Tisza in order to open large areas for intensive agricultural production. In the recent past (1970s) agricultural...
[发布日期]  [发布机构] 
[效力级别]  [学科分类] 植物学
[关键词] wetland;nature conservation;rehabilitation;Hortobagy National Park;Hungary [时效性] 
   浏览次数:10      统一登录查看全文      激活码登录查看全文