晚霜冻胁迫后冬小麦株高降低及其与籽粒产量关系

武永峰, 胡新, 任德超, 史萍, 游松财

Reduction of Plant Height in Winter Wheat and Its Relationship with Grain Yield Under Late Frost Stress

YongFeng WU, Xin HU, DeChao REN, Ping SHI, SongCai YOU

表5 株高构成因素与处理温度的相关系数

Table 5 Correlation coefficient of plant height’s components and treatment temperature

试验 Experiment 穗长 EL 穗下节间长 PL 倒二节间长 PIL 倒三节间长 AIL 倒四节间长 FIL 试验1 Exp.1 0.080 -0.175* -0.112 0.100 0.261** 试验2 Exp.2 0.339*** -0.127 0.181* 0.308*** 0.114 试验3 Exp.3 0.270** 0.132 0.323*** 0.139 0.296*** 试验4 Exp.4 0.472*** -0.036 0.406*** 0.259** 0.626*** 试验5 Exp.5 -0.139 -0.249** 0.149 0.297*** 0.201* 试验6 Exp.6 -0.186* 0.175* -0.073 0.047 -0.294***