应用叶面肥挽救二氧化硫污染水稻试验初报

A Study on the Pollution Condition of Heavy Metal that Injures the Soil and Crop of Nanning Suburb

工业废气二氧化硫污染水稻，可造成严重减产。在水稻孕穗期，受二氧化硫污染危害后立即喷施叶面肥，能有效减轻危害，挽回损失，减灾效果极显著。

In this article, the authors studied the pollution condihon of Led (Pb) and Cadmium (Cd), the two heavy metals, in the soil and crops of Nanning Suburb.The result showed that the soil of the field and the rice around the smeltery were seriously polluted by the heavy metals-lead and cadmium.Particulny, the lead pollution was more serious than cadium pollution.More over, the pollution did not tend to weakening. For the area around Gu Jiaotang, the pollution of lead was lighter while that of cadmium was more serious.