目前农村荒废的窑地坑塘很多,如能得到有效的开发利用,其经济效益是相当可观的。为探索窑地坑塘养鱼技术,自1998年笔者在河间市畜牧水产局的帮助下,承担了窑地坑塘综合养鱼试验项目。现将工作情况总结如下: 1 材料与方法 1.1 坑塘条件:用铲土机把原来窑坑铲平,按 At present, there are many abandoned pond kilns in rural areas. If they can be effectively exploited and utilized, their economic benefits will be considerable. In order to explore the kiln pit pond fish farming technology, since 1998, I am in Hejian City, Animal Husbandry and Fisheries Bureau with the help of undertaking a kiln pit pond integrated fish experiment project. Now the work is summarized as follows: 1 Materials and methods 1.1 Pit conditions: shovel the original pit shovel flat, press