钙 钾 锌肥和稻草秸秆肥对抑制小白菜吸收镉的效果比较  

The Effect of Calcium Potassium Zinc Fertilizer and Straw Halm Manure on Inhibt Little Cabbage Absorbing Cadmium

作　　者：李国富 

机构地区：[1]鹤山市农产品质量监督检验测试中心,广东鹤山529700

出　　处：《农产品加工（下）》2017年第2期41-44,共4页Farm Products Processing

摘　　要：在不同镉污染程度的土壤中种植小白菜,并施用钙、钾、锌肥和稻草秸秆肥,比较它们对小白菜吸收镉的抑制效果。试验结果表明,单一施用稻草秸秆肥的处理对小白菜吸收镉的抑制效果最好,镉吸收量均显著低于其他3种处理方法;将稻草秸秆肥和锌肥混合施用,对小白菜吸收镉的抑制效果更为显著。At different cadmium pollution, compared calcium, potassium, zinc fertilizer and balm manure on inhibt little cabbage absorbing cadmium. The result shows that by using straw halm manure, little cabbage absorb cadmium is evidently lower than others, by using straw halm manure and zinc fertilizer, little cabbage absorb cadmium is more significantly.

关 键 词：镉 小白菜 抑制物质 抑制效果 

分 类 号：X173[环境科学与工程—环境科学]