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Study on Reducing the Pollution of Nitrate in Vegtable by Applying Fertilizers
Author(s): 
Pages: 439-440,455
Year: Issue:  4
Journal: HUBEI AGRICULTURAL SCIENCES

Keyword:  蔬菜微生物菌肥有机肥硝酸盐;
Abstract: 两项田间定位试验结果表明,蔬菜生产上,适当减少化肥用量、增施优质微生物菌肥、微生物菌肥与化肥和有机肥配施等施肥技术均提高蔬菜产量和产值,尤其对降低硝酸盐含量效果明显.增施微生物肥和有机肥,减少氮素化肥用量12%,蔬菜硝酸盐含量降低15.99%~34.70%.
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