Conclusion the quality of tea in Maliandao market is safety, the residual quantity of lead and organochlorine pesticide residues is low level.
结论马连道茶城市售茶叶质量较好，铅及有机氯农药残留量低。
Conclusion the quality of tea in Maliandao market is safety, the residual quantity of lead and organochlorine pesticide residues is low level.
结论马连道茶城市售茶叶质量较好，铅及有机氯农药残留量低。
应用推荐