Posted 7/3/2012 22:21 (#2465146 - in reply to #2465088) Subject: Re: Poor kill directly behind SP Sprayer?
The DUST raised in these dry conditions is the main cause of poor control , it covers the leaf surface and ties up the chem .
If it's only in the wheel tracks many times it's the same dust , combined with the crop ( assuming SB) not filling in the canopy quick enough , allowing weeds to germ.