秸秆还田对土壤理化性状及烟叶品质的影响

Hunan Agricultural Sciences(2018)

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Abstract
以云烟87为材料,分析了研究施用水稻秸秆对植烟土壤理化性状及烟叶品质的影响.结果表明:翻压水稻秸秆能够降低土壤容重,提高土壤含水率;增加土壤微生物量碳和微生物量氮含量,增强土壤养分流动;促进烤烟生长,增加烟株根系发育,提高烟株干物质积累;提高烟叶的经济性状,协调烟叶的化学成分.总体而言,施用秸秆可以改良土壤理化性状,提升烟叶的品质特征,施用秸秆量以600 kg/667m2效果最好.
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