徐州西郊污水浇灌农作物的试验研究

An Experimental Research on Sewage Irrigation

该实验就徐州西郊污水对土壤、农作物和蔬菜的污染程度进行了分析、评价，并就污水对农作物与蔬菜的影响进行了比较。结果表明，徐州西郊污水对土壤和农作物均有显著危害，对蔬菜的污染较之农作物的危害尤甚。

This paper investigates into the pollution level that sewage irrigation imposes on the soil, crops and vegetables through experiments carried out in the west suburbs of Xuxhou. In particular, this paper makes a comparative study on the harm sewage brings to the crops and vegetables respectively. The result is as the following: sewage does conspicuous harm to both the soil and the crops, and it harms vegetables more seriously than the crops.