叶面喷硒对燕麦品种硒积累的影响及品种综合性状评价
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李越, 宁丹, 吕玉峰, 张斌, 薛志强, 贾举庆, 冯美臣, 宋晓彦, 张美俊, 杨武德
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Effects of Foliar Spraying Selenium on Selenium Accumulation of Oat Varieties and Evaluation of Their Comprehensive Traits
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Li Yue, Ning Dan, Lü Yufeng, Zhang Bin, Xue Zhiqiang, Jia Juqing, Feng Meichen, Song Xiaoyan, Zhang Meijun, Yang Wude
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表2 喷硒后24份燕麦品种各器官硒含量变异情况
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Table 2 Variation of selenium contents in different organs of 24 oats varieties after spraying selenium
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处理 Treatment | 部位 Position | 含量范围 Content range (mg/kg) | 标准差 SD | 变异系数 CV (%) | 最低含量的品种编号 Variety code with minimum content | 最高含量的品种编号 Variety code with maximum content | Se0 | 根 | 0.32~0.41 | 0.02 | 5.39f | 1 | 15 | | 茎 | 0.15~0.23 | 0.03 | 13.52a | 20 | 10 | | 叶 | 0.15~0.28 | 0.03 | 14.63a | 11 | 10 | | 穗 | 0.23~0.34 | 0.03 | 10.10bc | 8 | 18 | | 籽粒 | 0.07~0.13 | 0.01 | 13.69a | 1 | 18 | Se1 | 根 | 0.44~0.54 | 0.03 | 5.58f | 20 | 10 | | 茎 | 0.23~0.34 | 0.03 | 9.99c | 20 | 2 | | 叶 | 0.60~0.74 | 0.04 | 6.27e | 6 | 23 | | 穗 | 0.49~0.63 | 0.04 | 7.14d | 15 | 2 | | 籽粒 | 0.20~0.30 | 0.03 | 11.55b | 16 | 10 | Se2 | 根 | 0.50~0.62 | 0.04 | 6.35e | 6 | 2 | | 茎 | 0.36~0.51 | 0.04 | 9.59c | 16 | 2 | | 叶 | 0.98~1.35 | 0.08 | 7.40d | 16 | 8 | | 穗 | 0.74~0.91 | 0.06 | 7.26d | 22 | 8 | | 籽粒 | 0.30~0.44 | 0.04 | 12.10b | 16 | 8 |
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