hessian fly in wheat fly damaged plants and/or tillers
TRANSCRIPT
![Page 1: Hessian Fly In Wheat Fly damaged plants and/or tillers](https://reader030.vdocuments.mx/reader030/viewer/2022032702/56649cc05503460f949866bf/html5/thumbnails/1.jpg)
Hessian Fly In Wheat
Fly damaged plants and/or tillers
![Page 2: Hessian Fly In Wheat Fly damaged plants and/or tillers](https://reader030.vdocuments.mx/reader030/viewer/2022032702/56649cc05503460f949866bf/html5/thumbnails/2.jpg)
Adult Hessian fly
![Page 3: Hessian Fly In Wheat Fly damaged plants and/or tillers](https://reader030.vdocuments.mx/reader030/viewer/2022032702/56649cc05503460f949866bf/html5/thumbnails/3.jpg)
Hessian fly eggs
![Page 4: Hessian Fly In Wheat Fly damaged plants and/or tillers](https://reader030.vdocuments.mx/reader030/viewer/2022032702/56649cc05503460f949866bf/html5/thumbnails/4.jpg)
Hessian fly larvae 2nd stage (L) and 3 stage (R)
![Page 5: Hessian Fly In Wheat Fly damaged plants and/or tillers](https://reader030.vdocuments.mx/reader030/viewer/2022032702/56649cc05503460f949866bf/html5/thumbnails/5.jpg)
Hessian fly puparia
![Page 6: Hessian Fly In Wheat Fly damaged plants and/or tillers](https://reader030.vdocuments.mx/reader030/viewer/2022032702/56649cc05503460f949866bf/html5/thumbnails/6.jpg)
Hessian fly puparia
![Page 7: Hessian Fly In Wheat Fly damaged plants and/or tillers](https://reader030.vdocuments.mx/reader030/viewer/2022032702/56649cc05503460f949866bf/html5/thumbnails/7.jpg)
Pupal cases (7) from emerged Hessian flies
![Page 8: Hessian Fly In Wheat Fly damaged plants and/or tillers](https://reader030.vdocuments.mx/reader030/viewer/2022032702/56649cc05503460f949866bf/html5/thumbnails/8.jpg)
Hessian fly eggs
![Page 9: Hessian Fly In Wheat Fly damaged plants and/or tillers](https://reader030.vdocuments.mx/reader030/viewer/2022032702/56649cc05503460f949866bf/html5/thumbnails/9.jpg)
Planting Date TestPlanting Date Test
• Oct. 19 16.0 60• Oct. 26 0.5 25• Nov. 2 0.0 0.0• Nov. 16 0.0 0.0
Treatment* Larvae** % Infestation
* planting date ** per 10 plants on 12/11
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Early spring Hessian fly control with insecticide in fall infested
wheat
Early spring Hessian fly control with insecticide in fall infested
wheat
Treatments* Eggs/10 leaves** HF/5 plants*** Bu/acre
• [email protected] oz 12.3 c 41.2 c 48.2 a
• Warrior@ 3.8 oz 5.0 c 23.3 c 56.7 a
• [email protected] oz 2X 8.0 c 16.2 c 58.1 a
• Untreated 32.3 b 131.8 a 17.7 b * Sprayed 3/13; ** on 3/20; *** on 4/6
JVD