文档介绍：JSHANXI甎￡塘”打
叶面喷施亚硒酸钠对谷子籽粒含硒量及品质的影响
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接 Na2Se03(0o038o075o113o150o188o225·
hm-2)(2l)(10)
叶面喷施硒肥可提高谷子的籽粒含硒量,改善籽粒品质。晋谷号与张杂谷号的籽粒硒含量均随喷施亚硒酸钠
浓度的增加而显著提高, ·。亚硒酸钠处理达到最大值,分别为和·一,是对照处理的
和倍。与对照相比,晋谷号籽粒粗蛋白质、可溶性糖、淀粉含量均随着施硒量的增加呈先升高后降低趋势,
而可溶性蛋白质含量呈先降低后升高再降低趋势, kghm_2581
426827871097310
o188hml68816598
可溶性糖含量在·浓度处理时达到最大,提高了.%,淀粉含量随着施硒量的升高而增大,
·浓度时显著提高了.%。综合龉茸悠分值个品质指标,叶面喷施·亚硒酸钠为
宜,可以有效提高谷子籽粒中硒含量和品质。
关键词:叶面施肥;谷子;籽粒含硒量;品质
中图分类号:;. A16718151(2015)02015705
Effects Na2 the Grain FiingStage Quality and Seeds Con
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Gao 珿’, XiangyangNingNaGuoMeijunGao, ,
LeiDong琖 Yinyuan
((ZZPgP珹““,℃,口竹癦￡“骦 L7itr5iyT'nigS^zi,目
AbstractFieId was 瑆 the effects content and quaty seeds
different doses Na2Se03(OO038O075O113O150O188and · 2)through foliage spray
the grain filIing stageResults can improve the content and quality
Traditional 10)Seleniumcontent ofJingu”盳”
increased 琣 the highest could and
·一瑆 1 7 and 1 3 times controI . the 琧 protein
瑂 sugar and content ofJingu2lincreased firstthendecreased concentra
tions 瑆 the content soluble protein decreased firstthenincreased and decreased , ·
2
concentration reached the maxlmum valueswhich significantly 58l42682787
respectivelycrudeprotein 瑂 protein and s01uble sugar content ofZhangzagu10increased
firstthendecreased 琧 protein and soluble protein content the
the concentration treatm