Treatments for Nursery Stock in Containers

Treatments for Nursery Stock in Containers

Approved treatments for the various categories of regulated articles are contained in the chart below. Specific information on approved treatments for nursery stock in containers can be found on the NCDA website under “Approved Treatments > Nursery Stock – Containers”.

Method	Active Ingredient	Formulation	Rate	Certification Period
Immersion/Dip	Bifenthrin	EC or F	0.115 lb/ 100 gal H2O	180 days
			0.05 lb/ 100 gal H2O	120 days
			0.025 lb/ 100 gal H2O	60 days
	Chlorpyrifos	EC	0.115 lb/ 100 gal H2O	30 days
Drench	Bifenthrin	EC	25 ppm / 100 gal H2O	180 days
		F	25 ppm / 100 gal H2O	180 days
	Chlorpyrifos	EC	4 fl oz / 100 gal H2O	30 days
			9 fl oz / 100 gal H2O	30 days
Topical	Bifenthrin	EC or F	Rate varies according to potting media density	180 days
Incorporation (*note: 25 ppm dose rates for all actives provide “continuous” certification if all other provisions of IFA Free Nursery Program are met)	Bifenthrin	G	10 ppm	6 month
			12 ppm	12 month
			15 ppm	24 month
	Fipronil	G	10 ppm	6 month
			12 ppm	12 month
			15 ppm	24 month
	Tefluthrin	G	10 ppm	18 month