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草地学报 2015

不同醋糟施量对碱地风毛菊生长及土壤化学性质的影响

DOI: 10.11733/j.issn.1007-0435.2015.02.034, PP. 433-436

夏方山,董秋丽,闫慧芳,毛培胜,董宽虎

Keywords: 醋糟,盐碱土,碱地风毛菊,离子,钠碱化度

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Abstract:

通过对盐碱化草地土壤施用0(CK),100,300,500和700g·kg-1土壤的醋糟,并分析碱地风毛菊(Saussurearuncinata)的生长及种植前后土壤性质的变化,以探讨醋糟对盐碱土壤的改良效果.结果表明施用醋糟提高了碱地风毛菊的生长特性,并降低了盐碱土壤pH,ESP及CO32-和HCO3-含量,增加了Na+,K+,Ca2+,Mg2+,Cl-和SO42-含量.因此,醋糟可以作为改良盐碱地的优良材料.

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