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REVIEW OF THE LITERATURE e e e e e e e e e e e e e e e e e e e e e e e e
INJURY OF THE ONION MAGGOT
B Taxonomy of the Onion Maggot
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adults agar slants applications bacteria isolated bacterial growth blackleg bristles cabbage maggot carotovora carrots and onions chlordane Circ colonies contaminated Culls cultures darkened dieldrin dieldrin and aldrin dilution plates eggs feeding female femur fields of onions Filiform flies emerged green pigment green-pigmenting heptachlor indicated infested onions inoculated into carrots insect insecticides June 12 Leach lindane mercuric chloride muck soil º º tº º Rot onion bulbs onion maggot larvae onion plants oviposition parathion pathogenic pathogenic bacteria pounds produced rot pupae puparium pupated Rapid soft rot rot in onion rot produced rot Rapid soft rot rot rot Soft rot rotted areas rows seed corn maggot set onions Slow brown rot Soft Brown Soft soft rot bacteria soft rot Rapid Soft rot Soft species stabbed strigatus surface sterile puparia Table tibia tissue tº º tº tº tº toxaphene transferred to agar watersoaked yield