开发粗粮深加工新品种前景广阔近年来，在我国城镇居民粮食消费结构中，粗粮所占的比重大幅度下降。目前，城镇居民年人均粗粮消费不足全部粮食消费的百分之八。城市学生的营养不良发生率高于农村学生，其主要原因是城市学生吃精米、精面多，而吃粗粮过少。现在许多城镇居... Developing Prospects for Processing Deep Processing of New Coarse Grains In recent years, the share of coarse grains in the structure of grain consumption of urban residents in China has dropped drastically. At present, per capita consumption of coarse grains for urban residents is less than 8% of the total food consumption. The prevalence of malnutrition among urban students is higher than that among rural students, mainly due to urban students eating polished rice, refined flour and too little coarse grains. Now many towns and cities ...