一、新陈大来的识别 新大米富有光泽、白色透明，米粒无爆腰（即米粒上出现横向裂纹）、硬度强、光泽好，无虫害、无霉变；用手抓一把米，手上会沾上米糠面；用水煮时易粘汤，汤色混，并散发出新米特有的清香。陈大米米粒光泽差，颜色发乌，表面呈灰粉状或有虫害和霉变；爆腰米 First, the new big to identify New shiny rice, white transparent, rice explosion-free waist (that is, horizontal crack on the grain), strong hardness, good gloss, no pests, no mildew; grasping a rice, hands will be Stained rice noodles; easy to stick soup with water, soup color mixed, and emit the unique fragrance of new rice. Chen rice rice grain gloss is poor, the color hair black, gray powdery surface or pests and mildew;