On the basis of the discussion of the ecological rehabilitation on subsidence land of coal extraction,the land structures of nourishment,plane and perpendicularity on subsidence area of coal extraction are differently designed.On nutritive structure green
On the basis of the discussion of the ecological rehabilitation on subsidence land of coal extraction,the land structures of nourishment,plane and perpendicularity on subsidence area of coal extraction are differently designed.On nutritive structure green
在讨论采煤塌陷地生态复垦的基础上,对新泰市采煤塌陷区生态复垦用地的营养结构、平面结构和垂直结构进行了优化设计.在营养结构上,绿色作物主要是农作物、蔬菜、饲料及水生生物.在平面结构上,在塌陷的中心地带实施网箱养鱼,外围区建立精养渔塘和水生经济作物,最外层生态复垦为高产农田、蔬菜大棚、畜禽养殖区和林果地.在垂直结构上,在积水区建立精养渔塘和水生经济作物,最上层则发展水生、半水生及旱作绿色经济作物.