Treatments for Field Grown and B&B Nursery Stock

Treatments for Field Grown and B&B Nursery Stock

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 – Field Grown and Balled-and-Burlapped (B&B) Stock”.

B&B or Field	Method	Active Ingredient	Formulation	Rate	Certification Period
Post-harvest B&B	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	0.125 lb / 100 gal H2O	30 days
	Drench	Chlorpyrifos	4EC	0.125 lb / 100 gal H2O	30 days
			2EC	0.125 lb / 100 gal H2O	30 days
Pre-harvest in field	Broadcast Bait + Contact	Approved Bait (abamectin, fenoxycarb, hydramethylnon, metalflumizone, methoprene, pyriproxyfen) + Chlorpyrifos	G	Bait: 1-1.5 lb / acre + Chlorpyrifos: 6 lb / acre	12 weeks (after 30 days Exposure Period) 2nd chlorpyrifos app at 6 lb / acre will provide 12 additional weeks