The results showed that the degradation of Betanal AM11 in sugar beet was rapid and its half life was 1. 4 days,but the degradation in soil was slower,the half life was 14. 8 days.

• 结果表明：甜安宁在甜菜中的消解速度较快，半衰期为1.；4d，而在土壤中消解速度较慢，半衰期为14