播种量与多效唑对豫麦158产量性状的影响

Yong-tao ZHAO,Feng ZHANG,Zhong-zhou ZHANG,Qian YUAN,Shi-cong ZHEN,Gai-ge WANG

Hubei Agricultural Sciences（2020）

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Abstract

以豫麦158为研究对象,分析不同播种量及不同喷施量多效唑处理下,其产量及群体动态特征的差异.结果表明,不同播种量和不同喷施量多效唑处理下,豫麦158成穗能力一般,千粒重比较稳定,穗粒数较多,最佳播种量为112.5～150.0 kg/hm2,喷施最佳用量为15％多效唑可湿性粉剂600～1200 g/hm2.

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