调理剂对设施土壤物理性状及蔬菜产量品质的影响

试验研究了土壤调理剂对设施土壤物理性状和蔬菜产量品质的影响。结果表明,施用土壤调理剂能够明显改善土壤结构,增强土壤通透性,与对照相比,施用2次调理剂后土壤容重降低3.39%,土壤总孔隙度增加2.72%;调理剂能够提高蔬菜的产量和品质,油麦菜和黄瓜分别比对照增产3.36%、2.27%,VC含量分别比对照增加24.51%、5.41%,硝酸盐含量分别降低12.30%、4.33%;调理剂与秸秆配合施用效果更佳。

Effects of Soil Conditioners on Soil Physical Properties and Yield and Quality of Vegetable in Greenhouse