The leaching and distribution of two forms of metsulfuron(wettable powder and sodium metsulfuronate)in different soils were compared and studied by soil column experiment.

• 本文应用土柱淋洗试验研究比较了甲磺隆可湿性粉剂和钠盐两种制剂在不同土壤中的淋洗和迁移分布。