Appearance Characters：The shape is Sphericity or conicalness;Long:3-8cm;Diameter:3- 5cm;

 

Color:gray or tawny;The section is relatively dense,the periphery is grayish brown,the interior is white or light yellowish brown,the quality is light,not easily broken.Slightly and bitter.

 

It has built standard planting base,the use of pesticides must adopted license by Positive List,to guide and regulate the use of pesticides.The whole process of implementation can be traced back.There were more than 411 agricultural residues have been detected, and the strict inspection standards have effectively guaranteed the safety of the products.