长江中下游地区水稻田湿地环境的一些认识

Some knowledge of the paddy wetland environment from the middle and lower reaches of the Yangtze River

长江中下游地区阡陌纵横的大片水稻田和旱地以及附近的湖泊池塘 ,构成独特的生态环境 ,称为“水稻田湿地环境”,其属人工改造环境。显然 ,这里曾经有过一次历时很长的“绿色革命。”水稻田湿地环境具多种环保功能 ,但这里动植物的种类比较单一 ,个体又较孱弱 ,容易受到破坏 ,所以营造平原生态林带和防止化学污染 。

The vast expanse of the paddy field and drylands with crisscross footpaths between in the middle and lower reaches of the Yangtze River have constituted a unique ecological environment together with nearby lakes and ponds. We call it paddy wetland environment which belongs to a kind of artificially transformed environment and is of evident function to envionmental protection. It is obvious that there was a lasted 'green revolution' over there,but the plant covers there is easy to be destroyed because of the simpleness of kind and weak individuals, Therefore, the urgent affairs in environmental protection of the area are building ecological forest belts and preventing chemical pollution.