One such method is commonly called tank mixing in which the two essential ingredients in their commercially available forms are mixed together by the farmer or entomologist in the quantity of {HEAD ~ water} most useful for {TAIL ~ the direct application} 
most useful for
One such method is commonly called tank mixing in which the two essential ingredients in their commercially available forms are mixed together by the farmer or entomologist in the quantity of { HEAD ~ water } most useful for { TAIL ~ the direct application }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL