国际《湿地公约》把水稻田列为全球湿地类型之一,按着《湿地公约》的定义,水稻田和水库都属于人工湿地。这一定义使人们更能直观地明了湿地对于人类的巨大价值。事实上,水稻田一定是在有水、低洼、湿润,以及可以有水涨落的地方才可以出现,因此,从大的地理区域上说,水稻 The International Convention on Wetlands lists paddy fields as one of the types of wetlands in the world. According to the definition of “the Convention on Wetlands,” paddy fields and reservoirs belong to constructed wetlands. This definition makes people more intuitively understand the great value of wetlands for humanity. In fact, paddy fields must be present in areas where there is water, low-lying, moist and waterable, so that from a large geographical area, rice