• ISSN 1008-505X
  • CN 11-3996/S
李志玉, 郭庆元, 徐巧珍, 孙素云, 沈金雄, 陈泽宪. 不同大豆品种积累硒的特性及基因型差异[J]. 植物营养与肥料学报, 2000, 6(2): 207-213. DOI: 10.11674/zwyf.2000.0213
引用本文: 李志玉, 郭庆元, 徐巧珍, 孙素云, 沈金雄, 陈泽宪. 不同大豆品种积累硒的特性及基因型差异[J]. 植物营养与肥料学报, 2000, 6(2): 207-213. DOI: 10.11674/zwyf.2000.0213
LI Zhi-yu, GUO Qing-yuan, XU Qiao-zhen, SHEN Jin-xiong, SHUN Su-yun, CHEN Ze-xian. Genotypical differences and characteristics of Se accumulation in soybean[J]. Journal of Plant Nutrition and Fertilizers, 2000, 6(2): 207-213. DOI: 10.11674/zwyf.2000.0213
Citation: LI Zhi-yu, GUO Qing-yuan, XU Qiao-zhen, SHEN Jin-xiong, SHUN Su-yun, CHEN Ze-xian. Genotypical differences and characteristics of Se accumulation in soybean[J]. Journal of Plant Nutrition and Fertilizers, 2000, 6(2): 207-213. DOI: 10.11674/zwyf.2000.0213

不同大豆品种积累硒的特性及基因型差异

Genotypical differences and characteristics of Se accumulation in soybean

  • 摘要: 田间试验结果表明 ,在低硒土壤上 ,施硒极显著提高植株、子粒中的积硒量 ,增加幅度植株为夏大豆 秋大豆 春大豆 ,子粒为秋大豆 夏秋大豆 春大豆 ;并筛选出富集硒能力强的品种 10份。在富硒土壤上种植的不同春大豆品种 ,植株、子粒硒积累量也存在显著差异。在不同硒浓度条件下 ,同一大豆品种各生育阶段硒积累量存在差异 ,其大小顺序为成熟期 花期 苗期。施硒浓度以 1 0mg/L单株积累量最高

     

    Abstract: Field experiment and solution culture were conducted to study the characteristic of selenium accumulation in different type soybean. The results showed that the selenium content and amount of accumulation in plant and grain increased significantly by spraying 0.025%(Na2SeO3) on leaves in three types of soybean, the increase range was summer soybeanautumn soybeanspring soybean in plant and autumn soybeansummer soybeanspring soybean in grain under low Se condition. The differences of Se accumulation in spring soybean varieties were also significantly under high Se condition. Solution culture with different Se concentration, the amount of Se accumulation in plant was various at different growth stage of soybean and the order was mature periodflowing periodseedling period. Application of Se with 1.0mg/L the amount of Se accumulation in spring soybean per plant was highest.10 varieties with high Se accumulation were selected.

     

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