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不同施肥处理对人参还林地土壤中蛋白酶活性的影响

GONG Jingli,ZHANG Guofeng,SONG Yupeng, QI Qi,SUN Lichen

Northern Horticulture（2016）

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Abstract
以吉林省抚松县松江河镇5年生人参还林地土壤为研究对象,分别追加不同施肥量的有机肥、尿素、钾肥、复合肥和定量的益生源、益微、DND菌剂、有机氮钾混肥,并以不施加肥料为对照,测定了施肥处理对人参还林地土壤蛋白酶活性的影响.结果表明:6月施复合肥50g·m-2对提高土壤蛋白酶的活性表现最优,是人参还林地土壤改良的重要措施.
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