This article elaborated the Tangshan soil fertility since 1994 the soil topsoil investigation change condition, has analyzed the soil nutrient content change reason, proposed the improvement way.

• 摘要论述了唐山市土壤肥力自1982年全国第二次土壤普查以来的变化状况，分析了土壤养分含量变化的原因，提出了改善途径。