Submit a PCR

Prnum Pesticide(MFG) Commodity (Crop Group) Category (Code) EPA Status 13391 D TOLFENPYRAD NAI LYCHEE (24A = TROPICAL AND SUBTROPICAL, SMALL FRUIT, INEDIBLE PEEL SUBGROUP) POTENTIAL: E/CS DATA BEFORE APPROVAL FOR RESIDUE STUDY (02) Reasons for need: ONLY SULFUR USED AS A PREVENTATIVE IS REGISTERED FOR USE; NEED FOR ALTERNATIVES FOR RESISTANCE MANAGEMENT Efficacy/Crop Safety (E/CS) Data Required: E/CS Research Comments: Nichino advised efficacy data may not be needed depending of the target pest; still needs phytotoxicity data if PCR is prioritized at FUW:06/24/sb Comments: Nichino would not be able to get registered in CA (if in CA) & could be a risk cup problem. looking for mostly crop safety vs efficacy:06/24/sb Field Res.Dir (FRD) Field ID# Field Data Track# Raw Data Data to MFG Performance Results & Comments Carrillo, D. 22-FL-DMP RECD 5271.pdf PROPHYLACTIC FOLIAR APPLICATIONS OF APTA (TOLFENPYRAD) FOLIARLY APPLIED AT 27 FL OZ/A PREVENTED ERINOSE MITE DEVELOPMENT ON NEW LYCHEE FLUSH. EQUAL TO NEXTER SC (PYRIDABEN) APPLIED AT 17 FL OZ/A, PORTAL (FENPYROXIMATE) AT 32 FL OZ/A, AND MICROTHIOL DISPERSS (SULFUR) AT 20 FL OZ/A. SOME SUPPRESSION WAS OBSERVED ON PLANTS TREATED WITH REAPER (ABAMECTIN) AT 2 LBS/A. NO CONTROL WAS ACHIEVED BY CURATIVE APPLICATIONS OF THE SAME PRODUCTS ALTHOUGH SOME PEST SUPPRESSION WAS OBSERVED ON SULFUR TREATED PLANTS WHEN SANITATION PRUNING WAS CONDUCTED PRIOR TO TREATMENT APPLICATION.