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What are the usage contraindications for the rice herbicide Daijie?
Daijie is a commonly used herbicide for rice, and can effectively control barnyardgrass (including barnyardgrass resistant to propanil, quinclorac and acetyl-CoA carboxylase inhibitors), annual cyperaceae weeds, etc. However, because it is toxic, care should be taken when using it. So what are the usage contraindications of Daijie?