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1 不同处理对燕麦主茎秆形态的影响

Table 1 Effects of different treatments on stem traits of oat

处理 Treatment 株高 Plant height (cm) 茎秆鲜重 Fresh weight of stem (g) 穗长 Panicle length (cm) 穗重 Panicle weight (g) CK 90.88±2.09a 5.81±1.15def 17.60±1.17cd 2.04±0.46def A1 89.66±1.59a 6.01±0.28def 17.85±0.91c 2.17±0.22d A2 87.62±1.46b 5.58±0.34def 17.33±0.82cde 1.84±0.18efg A3 82.02±1.60de 5.25±0.28ef 16.55±0.78de 1.67±0.19g A4 81.40±1.58ef 5.13±0.31f 16.27±0.81e 1.75±0.21fg A5 80.57±1.11f 5.24±0.23ef 16.52±0.74de 1.68±0.21g Y1 87.52±1.29b 6.75±0.88d 17.51±1.11cd 2.08±0.23de Y2 86.30±1.08b 6.14±0.55def 16.97±1.20cde 1.93±0.19defg Y3 87.29±1.57b 6.56±0.48d 17.16±1.22cde 2.10±0.27de Y4 86.76±1.22b 6.23±0.76def 17.45±0.98cd 2.20±0.28d Y5 86.18±1.58b 6.37±0.69de 16.62±1.52de 2.06±0.26de D1 87.56±1.48b 9.93±1.67c 20.10±1.17a 2.91±0.47bc D2 86.35±1.54b 11.11±2.27b 19.52±0.97ab 3.27±0.37a D3 84.55±1.62c 12.14±2.34a 19.79±0.92ab 3.12±0.35ab D4 84.05±1.03c 10.92±1.48bc 18.90±1.17b 2.82±0.35c D5 83.17±1.92cd 9.94±1.20c 17.89±1.18c 2.67±0.37c