The mixing ratio of Prime Source PS Clethodim Herbicide is 0.33 to 0.65 fl. oz. per gallon of water for spot treating. We would recommend using a surfactant if necessary.
Prime Source's PS Clethodim is a post-emergence herbicide that can be used to control annual and perennial grasses and volunteer corn. It will not kill broadleaf weeds.
Select Source PS Clethodim Herbicide applied over Clover would need to be mixed at .4 oz per gallon water. Please see the product label for complete application instructions.
Select Source PS Clethodim Herbicide is labeled for field corn, but not sweet. It can be used on Tomato.
Select Source PS Clethodim Herbicide can be applied to treat weeds in sweet potatoes and the minimum time from application to harvest is 30 days, per the product label.
Prime Source PS Clethodim Herbicide is not labeled to be used in turf, it was only for over the top applications of crops. It is no longer available, though, as it has been discontinued.