种植密度对春谷农艺性状及产量的影响

周雪, 韩芳, 苏乐平, 李星星, 牛宏伟, 郭玮, 袁宏安

Effects of Planting Density on Agronomic Traits and Yield of Spring Foxtail Millet

Zhou Xue, Han Fang, Su Leping, Li Xingxing, Niu Hongwei, Guo Wei, Yuan Hongʼan

表2 不同种植密度下谷子品种的穗部性状

Table 2 Panicle trait of foxtail millet varieties under different planting densities

品种 Variety 密度 Density 穗长 Panicle length (cm) 穗粗 Panicle diameter (mm) 单穗重 Weight per panicle (g) 穗粒重 Grain weight per panicle (g) 千粒重 1000-grain weight (g) 出谷率 Milled millet percentage (%) 延谷14号 Yangu 14 D1 18.18±0.03a 21.17±3.03a 13.67±2.49a 12.54±2.05a 3.81±0.13a 92.03±4.95a D2 18.80±0.71a 20.63±1.04a 14.17±2.62a 12.26±2.30a 3.47±0.36ab 86.50±1.36a D3 17.28±0.31b 20.00±0.62a 11.71±0.95a 10.01±1.66a 3.37±0.10bc 85.31±10.89a D4 17.37±0.24b 18.90±0.79a 10.75±0.96a 9.69±1.42a 3.04±0.04c 89.92±6.57a 长生07 Changsheng 07 D1 18.57±0.66a 21.80±1.28a 11.02±0.74a 8.84±0.90a 3.16±0.15a 80.11±4.64a D2 18.39±0.21a 20.54±0.11ab 9.56±0.59b 7.63±0.41ab 3.11±0.12a 79.83±0.90a D3 17.40±1.12ab 20.17±0.64b 9.58±0.15b 8.24±0.72ab 2.90±0.10a 85.91±6.19a D4 16.91±0.34b 19.36±0.31b 8.65±0.83b 7.57±0.24b 2.56±0.25b 88.03±8.45a 晋汾107 Jinfen 107 D1 19.58±1.31ab 18.39±1.17a 10.02±0.64a 7.81±0.63ab 3.88±0.06a 77.96±3.71a D2 19.92±0.51a 18.60±1.17a 10.06±2.01a 8.00±1.81a 3.72±0.10b 79.19±3.43a D3 18.28±0.66ab 16.54±0.70ab 8.81±1.53ab 6.99±1.21ab 3.29±0.10c 79.41±2.88a D4 18.02±0.75b 16.24±1.16b 7.16±0.77b 5.65±0.50b 3.14±0.04c 78.98±1.86a