Study on rodents chemosterilant

ObjectiveTo develop a kind o f ch emosterilant for rodents control.MethodsSelecting a cheap che mosterilant with good palatability and having experiment on it.ResultsAfter having the experiment on white rats,levonorgestrel with six conce n tration had little effect on white rats.While YY chemosterilant had good effect on white rats.YY chemosterilant was cheap and should be generalized.Conc lusionRodents chemosterilant could control rodents breeding.It was bet ter than other tradition killing methods.