| 1. | For the convenience of analysis , the studied region was divided into 8 landscape elements , such as cultivated land . wasteland , village and town , saltern , shrimp pond , mudflat , reservoir and pond , and river and ditch 将研究区域分为耕地、荒地、村镇、盐田、虾池、滩涂、库塘以及河流沟渠8个景现要素。 |