|   池塘  |       投入(元)  |       产量(kg)  |       产值(元)  |       利润(元)  |    
|   1号  |       143,800  |       18,584  |       185,800  |       42,000  |    
|   2号  |       143,800  |       18,626  |       186,300  |       42,500  |    
|   3号  |       143,800  |       18,049  |       180,200  |       36,400  |