1·Small local producers earning a steady living from a fishpond of one hectare or less compete with larger commercial concerns, often for the same waterlogged land.
当地的小生产者从1公顷或更小的鱼塘获得稳定的收入，但他们要在同一块水涝地上同更大的商业公司竞争。
2·In the present, fishpond became wetland, it became a base for local sustainable agriculture experiment.
现在，鱼塘成为一片湿地，成为一个本地永续生产实验的基地。
3·The method was applied to direct determination of nitrite in collapse lake water, fishpond water, power plant waste water and well water with satisfactory results.
应用该法直接测定煤矿塌陷湖水、鱼塘水、电厂废水和地下水中的亚硝酸根获得满意结果。
4·The test and result of medical water to be made from fishpond water was introduced in this paper.
本文介绍了自鱼塘水制取医药用水的试验与结果。
5·The pathogenic strains were isolated from sick Silurus meridionalis, named N1, N2, N3 and N4. And three Bdellovibrios were isolated from fishpond sullage using N3 as prey.
从患病南方大口鲶分离得到病原菌N1、N2、N3、N4，以N3为宿主菌，从鱼塘淤泥中分离到三株蛭弧菌。