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不同薏苡品种干物质、养分积累及产量差异研究
Study on Dry Matter,Nutrient Accumulation and Yield Difference of Different Coix Varieties
【摘要】 为探究适宜贵州省兴仁县主栽的薏苡品种,采用随机区组设计,在贵州兴仁进行了不同薏苡品种干物质、养分积累及产量差异研究。结果表明:不同薏苡品种间产量差异不显著,但‘贵薏苡1号’比‘兴仁小白壳’产量提高了15.57%;‘贵薏苡1号’干物质、氮素和钾素积累显著高于兴仁小白壳,而且磷素积累比‘兴仁小白壳’高出12.77%,但差异不显著。‘贵薏苡1号’在干物质、养分积累和产量方面均优于‘兴仁小白壳’,可作为当地主栽品种大面积推广。
【Abstract】 In order to explore the variety of coix seed,which is suitable for Xingren County,Guizhou Province,dry matter,nutrient accumulation and yield differenceof different coix seed varieties were carried out in Xingren,Guizhou Province. The results showed that the yield of ‘Gui coix 1’ was higher than that of Xingren small white shell by 12.77%. The accumulations of dry matter,nitrogen and potassium in ‘Gui coix 1’ were significantly higher than that in Xinren small white shell,while the accumulation of phosphorus in ‘Gui coix 1’ was 45.41% higher than that in ‘Xinren small white shell’,with no significant difference. The dry matter,nutrient accumulation and yield of ‘Gui coix 1’ were better than that of ‘Xinren small white shell’,which can be used as a local main planting variety for large-scal promotion.
【Key words】 Coix Lachryma-jobi L.; dry matter; nutrient accumulation; yield;
- 【文献出处】 山地农业生物学报 ,Journal of Mountain Agriculture and Biology , 编辑部邮箱 ,2020年01期
- 【分类号】S519
- 【下载频次】147