田间试验表明:48%氟乐灵乳油、33%二甲戊灵乳油、30%草除灵等都可以用于防除板蓝根田间阔叶杂草.药效试验结果表明:三种药物都能有效防除板蓝根田间阔叶杂草,且对作物安全.生产上也可以利用作物与杂草萌发出土的时间差,施用几种药物进行综合防治,达到有效控制板蓝根田间阔叶杂草的目的.%Field experiment showed that: 48％ EC trifluralin, pendimethalin 33％ EC and 30％ benazolin each could effeetively used to eliminate the indigowoad field broadleaves. Efficacy results showed that these three drugs could effectively control broadleaves and is safe to the crop. At proudtion,they could also use the time lag between the crop and the weed and the application of integrated control of several drugs to achieve effective control of broadleaf weeds in indigowoad field.
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