播期对糜子农艺性状及淀粉理化性质的影响

罗艳,屈洋,杨清华,张伟丽,宫香伟,李境,高小丽,高金锋,杨璞,王鹏科,冯佰利

Effect of Sowing Date on Agronomic Traits and Starch Physicochemical Properties of Proso Millet

Yan LUO,Yang QU,QingHua YANG,WeiLi ZHANG,XiangWei GONG,Jing LI,XiaoLi GAO,JinFeng GAO,Pu YANG,PengKe WANG,BaiLi FENG

表2 不同播期下糜子籽粒淀粉的粒径参数

Table 2 Particle size parameters of proso millet grain starch under different sowing dates

处理 Treatment 粒径范围 Grain size (%) 体积平均粒径D[4,3] Volume average particle size (μm) 表面积平均粒径D[3,2] Surface area average particle size (μm) 中值粒径d(0.5) Median particle size (μm) 比表面积 Specific surface area <5 μm 5—28 μm >28 μm B1 6.96 67.52 25.52 24.990 10.972 12.188 0.439 B2 10.56 80.98 8.48 15.942 8.893 9.85 0.558 B3 6.35 83.85 9.80 19.941 10.236 11.421 0.513 B4 10.06 81.43 8.51 16.122 8.917 9.771 0.553