10 Resultaten gevonden voor "Bestand:Hessian_Fly.jpg".

Bestand:Hessian fly.jpg

refer to en.wikipedia. 2003-05-18 04:03 Ellmist 640×455×8 (63279 bytes) Hessian fly from http://www.ars.usda.gov/is/graphics/photos/index.html English applies...

Bestand:Hessian Fly.jpg

refer to en.wikipedia. 2005-08-15 11:37 PDH 252×171×8 (16551 bytes) Hessian fly, ''Mayetiola destructor'' Photo by Scott Bauer. {{PD-USGov-USDA-ARS}}...

Bestand:The How and Why Library - Hessian Fly.png

English Hessian Fly which causes great damage to wheat....

Bestand:NSRW Hessian Fly.jpg

DescriptionNSRW Hessian Fly.jpg This file has no description, and may be lacking other information. Please provide a meaningful description of this file...

Bestand:Hessian Fly page 1314.jpg

DescriptionHessian Fly page 1314.jpg English:   This illustration is from "The Home and School Reference Work, Volume IV" by The Home and School Education...

Bestand:The little foresters- a story of field and woods (IA littleforesterss00hawk).pdf

This file has an extracted image: The Little Foresters- (IA littleforesterss00hawk) (page 1 crop).jpg....

Bestand:A history of agricultural experimentation and research in the United States. 1620-1925 (IA CAT10682646).pdf

brine and alum to prevent smut end srde other experiments to control the Hessian fly and rust. wheat often . By careful selection of seed &nd good cultivation...

Bestand:The heroes of the American revolution and their descendants.djvu

Garret Abeel (page 296 crop).jpg...

Bestand:Class book of economic entomology, with special reference to the economic insects of the northern United States and Canada.djvu

This file has an extracted image: Some pioneer workers in economic entomology (page 8 crop).jpg....

Bestand:LA2-NSRW-2-0418.jpg

This file has an extracted image: NSRW Hessian Fly.jpg....

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