钼氮配施对冬小麦倒伏指数及茎秆力学指标的影响

来源 :华中农业大学学报 | 被引量 : 0次 | 上传用户:jxdytmj
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为研究钼氮配施对小麦抗倒伏性的影响机制,以97003(小麦钼高效品种)和97014(小麦钼低效品种)为材料,采用随机区组试验设计,设置4个施氮水平(N 0、120、210、300 kg/hm2),3个施钼水平((NH4)2MoO40、0.75、1.50 kg/hm2),比较分析不同钼氮配比处理下两品种冬小麦茎秆形态特征、基部茎节粗细胞壁组分及茎秆力学特征变化。结果显示:(1)小麦钼低效品种9701
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