调环酸钙对糜子茎秆特征及抗倒伏能力的影响

侯晓敏, 闫锋, 董扬, 赵富阳, 李清泉, 卢环, 张金东, 张巩亮

Effects of Prohexadione-Calcium on Stem Characteristics and Lodging Resistance of Broomcorn Millet

Hou Xiaomin, Yan Feng, Dong Yang, Zhao Fuyang, Li Qingquan, Lu Huan, Zhang Jindong, Zhang Gongliang

表1 调环酸钙对糜子茎秆形态指标的影响

Table 1 Effects of prohexadione-calcium on stem morphological indexes of broomcorn millet

品种（系） Variety (line) 处理 Treatment 株高 Plant height (cm) 重心高度 Center of gravity height (cm) 叶重 Leaf weight (g) 茎重 Stem weight (g) 根重 Root weight (g) 齐黍1号 Qishu 1 CK 169.80±10.46a 80.05±3.21a 6.80±0.04c 29.20±1.02c 5.68±0.02ab P100 159.18±9.88b 75.62±5.66b 7.61±1.33b 30.68±1.96bc 5.80±0.09ab P200 154.32±15.34c 71.56±4.70c 10.40±0.89a 39.60±1.01a 5.91±0.04a P400 160.95±11.28b 75.24±3.53b 12.00±0.28a 36.20±0.57b 5.20±0.03b 002-095 CK 193.66±16.75a 87.76±5.06a 7.69±0.85b 24.00±0.96c 4.40±0.02ab P100 180.33±12.38b 85.08±3.62b 6.33±0.98c 31.22±0.47b 4.80±0.05ab P200 175.84±11.66c 79.80±4.11c 10.60±0.63a 42.20±0.74a 5.33±0.01a P400 179.48±10.92b 77.98±2.26c 7.80±0.34b 25.47±0.11bc 4.00±0.05b 品种（系） Variety (line) 处理 Treatment 穗重 Panicle weight (g) 穗长 Panicle length (cm) 基茎粗 Basal stem diameter (cm) 地上部鲜重 Aboveground fresh weight (g) 齐黍1号 Qishu 1 CK 16.67±0.45c 33.58±1.02a 0.88±0.05b 52.67±1.45c P100 24.83±0.63b 33.74±0.95a 0.90±0.01b 63.12±1.23b P200 26.60±1.03a 33.88±1.47a 1.14±0.22a 76.60±1.95a P400 27.63±0.85a 33.97±1.68a 0.91±0.04b 75.83±2.15a 002-095 CK 14.48±0.74b 35.41±0.74a 0.62±0.01c 46.17±1.48c P100 15.62±0.57a 37.23±0.96a 0.83±0.03a 53.17±2.67b P200 15.80±0.66a 38.13±1.85a 0.82±0.02a 68.60±1.44a P400 15.60±0.41a 35.96±1.43a 0.67±0.04b 48.87±1.55c