Alternative Pesticides and New Developments in Pesticide Usage in Orchard Crops Helmut Riedl MCAREC Oregon State University
Helmut Riedl MCAREC / Oregon State University Alternative Pesticides and New Developments in Pesticide Usage in Orchard Crops
Alternative Pesticides and New Developments in Pesticide Usage in Orchard Crops Old vs.new control alternatives on apples cherries Results of field trials:new products ·Codling moth ·Leafroller ·Cherry fruit fly ·San Jose scale 。Spider mites
Alternative Pesticides and New Developments in Pesticide Usage in Orchard Crops • Old vs. new control alternatives on apples & cherries • Results of field trials: new products • Codling moth • Leafroller • Cherry fruit fly • San Jose scale • Spider mites
Consequences of FQPA Implementation OPs under scrutiny ! Lorsban: no post-bloom use on apples pears Parathion:cancelled on apples,pears Guthion: use requirements drastically changed; completely phased out by 2013 Imidan: review not yet completed What are the alternatives and how effective are they?
OPs under scrutiny !! Lorsban: no post-bloom use on apples & pears Parathion: cancelled on apples, pears Guthion: use requirements drastically changed; completely phased out by 2013 Imidan: review not yet completed Consequences of FQPA Implementation What are the alternatives and how effective are they?
CODLING MOTH CONTROL TARGETS ADULT NEONATE EGG
CODLING MOTH CONTROL TARGETS EGG NEONATE ADULT
Codling Moth Control Alternatives: Old Chemistries OPs: Guthion,Imidan Carbamates:Sevin (carbaryl) Pyrethroids:Asana,Danitol,Warrior Horticultural Mineral Oil (HMO)
Codling Moth Control Alternatives: Old Chemistries OPs: Guthion, Imidan Carbamates: Sevin (carbaryl) Pyrethroids: Asana, Danitol, Warrior Horticultural Mineral Oil (HMO)