容重是粮油质量的综合标志,可以作为评定多种粮油品质好次的重要指标。我国北方以盛产高粱著称,国家质量标准中对高粱采用容重作为定等的基础项目,以正确体现其使用价值和依质论价政策。影响高粱容重的因素很多,情况也比较复杂,其水分、千粒重、带壳率和杂质等项质量的变化是影响 Bulk density is a comprehensive symbol of grain and oil quality, can be used as a quality assessment of a variety of important indicators of oil quality times. The northern part of our country is famous for its rich sorghum. In the national quality standard, it adopts the gravimetric method as the basis for the sorghum so as to correctly reflect the value of its use and the policy of price-according to quality. Many factors affect the bulk density of sorghum, the situation is more complicated, and its moisture, grain weight, shell rate and impurity quality changes is the impact