... . The tea saponin is soluble in alkaline water, add a small amount of lime, the pharmacodynamic better. Dut to the tea meal ... , no residual injury, high turnover, etc., not only can kill a variety of low-quality wild hybrid fish buried in the mud, and ... can also kill a variety of frog eggs, tadpoles, leeches, and snails, mussels, clams, and has ...