尿囊素浸种对玉米生长发育的影响
DOI: 10.3321/j.issn:1000-7091.1995.z1.017, PP. 78-81
Keywords: 玉米,种子活力,尿囊素,净光合速率,干物质累积,产量
Abstract:
尿囊素(All)溶液浸种对玉米生长影响的研究结果表明,All浓度为10-4~10-8mol/L时,能提高玉米种子活力和萌发系数,有利于玉米壮苗早发;能促进根系生长,提高根系活力,增强根系对养分的吸收能力;增大穗部叶面积,叶绿素含量和光合速度,有利于于物质的累积和产量的提高。
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