Overview of Insect Management in Carrots Overview of Insect Management in Carrots Brian A. Nault Brian A. Nault Department of Entomology Cornell University New York State Agricultural Experiment Station Geneva, NY 14456 Department of Entomology Cornell University New York State Agricultural Experiment Station Geneva, NY 14456 February 10, 2004 February 10, 2004
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Overview of Insect Management in Carrotsweb.entomology.cornell.edu/nault/assets/CARROT_NAULT...harvest)! Insecticide - D.z.n. diazinon (4 lb or 1.5 oz/1,000 sq ft) Scouting for Carrot
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Overview of Insect Managementin Carrots
Overview of Insect Managementin Carrots
Brian A. NaultBrian A. NaultDepartment of EntomologyCornell UniversityNew York State Agricultural Experiment StationGeneva, NY 14456
Department of EntomologyCornell UniversityNew York State Agricultural Experiment StationGeneva, NY 14456
February 10, 2004February 10, 2004
Pearl CreekPearl Creek MorganvilleMorganville
Carrot fields in Western New York - 2003Carrot fields in Western New York - 2003
Pearl CreekPearl Creek
MaggotMaggot
Maggots, beetle larvae and disease
Pearl CreekPearl Creek
Feeding injuryby cutworm, grub or mouse?
Feeding injuryby cutworm, grub or mouse?
MorganvilleMorganvillePhysiological cracking and disease?Physiological cracking and disease?
MorganvilleMorganville
Feeding injury by wireworm or grub?Feeding injury by
wireworm or grub? Pythium sp.
QuestionsQuestions
! Was carrot weevil and/or carrot rustfly infesting the carrots?
! Did earlier damage by carrot weeviland/or carrot rust permit secondarypests and pathogens to establish?