The safety of different concentrations of the mixture to corn in difference stages and the effects of different nutrition elements on alleviating the harm of the mixture to corn were studied on corns planted in pots.

• 采用盆栽法研究了氰津-莠不同浓度在玉米不同生育阶段施用对玉米的安全性,以及不同营养元素减轻药害的能力。