From ancient to present,tea is one of the most popular healthy drinkable.It includes many kinds of multiamino acids,tea polyphenols,alkaloidals and vitamins.Drinking tea often is good for our health.But with the development of agriculture,the abuse of fertilizers and pesticides has threatened the quality of tea.People need pay more attention on the problem of pesticide residues.So far,many studies focus on the degmdatinon technoledges of pesticide residue.And most of them focus on the degradation of pestici...