喷施不同植物生长调节剂及其浓度对燕麦倒伏性及产量的影响

王婧, 石文鑫, 孙瑞卿, 秦曙

Effects of Spraying Different Types and Concentrations of Plant Growth Regulators on Lodging Resistance and Yield of Oat

Wang Jing, Shi Wenxin, Sun Ruiqing, Qin Shu

表3 不同处理对燕麦抗倒伏指数及相关指标的影响

Table 3 Effects of different treatments on lodging index and related indexes of oat

处理 Treatment 重心高度 Center of gravity height (cm) 抗折力 Bending strength (N) 倒伏指数 Lodging index CK 45.88±0.90ab 8.97±1.44ef 30.59±8.87abc A1 46.21±1.82a 8.81±1.83def 32.73±7.04ab A2 44.73±1.82bc 8.79±0.99def 28.72±3.84bcd A3 42.62±1.18efg 8.47±1.19f 26.79±3.15cde A4 42.96±1.84efg 9.26±1.37def 24.08±2.38ef A5 41.95±1.48g 10.10±1.47cde 22.20±3.52fg Y1 44.75±0.81bc 8.93±1.40ef 34.59±6.42a Y2 44.56±1.03c 10.74±1.09bc 25.62±2.82def Y3 44.80±0.79bc 9.86±1.41cde 30.30±4.42bc Y4 44.18±0.95cd 10.40±1.18cd 26.95±5.68cde Y5 43.83±1.08cde 10.45±1.07cd 26.93±3.74cde D1 44.86±1.01bc 10.85±1.58bc 12.14±2.05h D2 43.23±0.70def 12.19±1.14a 11.65±1.43h D3 41.84±1.35g 11.74±1.40ab 11.31±2.22h D4 42.29±0.68fg 9.08±1.21ef 13.38±2.54h D5 42.97±1.28efg 6.34±0.69g 18.34±3.64g