晚霜冻胁迫后冬小麦株高降低及其与籽粒产量关系
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武永峰, 胡新, 任德超, 史萍, 游松财
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Reduction of Plant Height in Winter Wheat and Its Relationship with Grain Yield Under Late Frost Stress
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YongFeng WU, Xin HU, DeChao REN, Ping SHI, SongCai YOU
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表6 晚霜冻胁迫下株高与其构成因素的相关系数 |
Table 6 Correlation coefficient of plant height and its components under late frost stress |
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株高构成因素 PH’s component | 试验1 Exp.1 | 试验2 Exp.2 | 试验3 Exp.3 | 试验4 Exp.4 | 试验5 Exp.5 | 试验6 Exp.6 | 试验7 Exp.7 | 试验8 Exp.8 | 试验9 Exp.9 | 豫麦18 YM 18 | 周麦18 ZM18 | 偃展4110 YZ4110 | 穗长 EL | 0.315*** | 0.422*** | 0.381*** | 0.806*** | 0.433*** | 0.392*** | 0.790*** | 0.525*** | 0.767*** | 0.404*** | 0.189* | 穗下节间长 PL | -0.225** | -0.321*** | 0.116 | 0.416*** | 0.160 | 0.183* | 0.841*** | 0.560*** | 0.744*** | 0.009 | 0.404*** | 倒二节间长 PIL | 0.724*** | 0.729*** | 0.820*** | 0.886*** | 0.770*** | 0.831*** | 0.441** | 0.845*** | 0.864*** | 0.521*** | 0.783*** | 倒三节间长 AIL | 0.748*** | 0.804*** | 0.737*** | 0.727*** | 0.555*** | 0.639*** | | | | | | 倒四节间长 FIL | 0.597*** | 0.786*** | 0.679*** | 0.742*** | 0.562*** | 0.504*** | | | | | |
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