{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

Lecture19

Lecture19 - Leaf miners Leaf miner types serpentin e blotch...

Info iconThis preview shows pages 1–7. Sign up to view the full content.

View Full Document Right Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Leaf miners Leaf miner types serpentin e blotch Leaf miner or Scorch? Managing Leaf miners Identify- Is it a fly, moth, wasp or beetle? Foliar acephate kills all 4 kinds Spinosad kills flies, moths, and wasps. Soil applied imidacloprid kills wasps, beetles and flies Learn life cycle Target newly hatched larvae with insecticide Timing differs for contact, systemic foliar and soil applied systemic insecticides Conserve natural enemies Nematodes Insecticide Application Targets Contact Insecticide (Adults) Adults pick up insecticide as they walk on leaves in search of egg laying sites (eg. Pyrethroids – permethrin, bifenthrin, deltamethrin etc) Foliar systemic insecticide (Larvae) Material penetrates leaf tissue Direct toward egg hatch and young larvae (eg. acephate, spinosad) Soil applied insecticide (Larvae) Apply in fall or early spring to soil Young leaf tissue in contains insecticide that killes larvae (eg. Imidacloprid) Birch Leaf Miner; Fenusa pusilla...
View Full Document

{[ snackBarMessage ]}

Page1 / 48

Lecture19 - Leaf miners Leaf miner types serpentin e blotch...

This preview shows document pages 1 - 7. Sign up to view the full document.

View Full Document Right Arrow Icon bookmark
Ask a homework question - tutors are online