选择温度、盐度等环境因子和不同种类及浓度梯度的化学药剂进行单因素试验，研究其对刺激隐核虫包囊孵化和幼虫活性的影响。实验结果......

The overzealous and indiscriminate use of most of the synthetic fungicides has created different types of environmental ......