How long does Grazon stay in soil?
As an experienced horticulture and landscaping expert , I can provide you with elaborated information on how long Grazon , specifically its active element picloram , bide in the soil . Picloram is known for its deadening breakdown process , which means it continues to prevent weed growth for an extended full stop of fourth dimension , sometimes up to three class , after its app . One of the key factors contributing to the farsighted persistence of picloram in the dirt is its slow degradation rate ....