Small Grains:Photos

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Small Grain Pest and Nutritional Disorder Photos



Contents

2,4-D_damage_to_barley

2,4-D damage to barley (Mark van Gessel; Colorado State University)

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Anthracnose_Damage_-_Rye

Anthracnose Damage - Rye

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Barley_Yellow_Dwarf

Barley Yellow Dwarf S.C. White, Kansas Dept. of Agriculture

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Barley_yellow_dwarf_symptoms

Barley yellow dwarf symptoms (Colorado State University)

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Barley_yellow_dwarf_symptoms

Barley yellow dwarf symptoms (Colorado State University)

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Bipolaris_1

Bipolaris sorokiniana (syn. helminthosporium sativum), subcrown internodes darkened (left); healthy plants (right) (R. James Cook, USDA)

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Boron_deficiency_in_barley

Boron deficiency in barley

(Ralph B. Clark, USDA-ARS)

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Common_root_rot_1

Common root rot early symptoms on young plants, Bipolaris sorokiniana (syn. helminthosporium sativum) (left); healthy plant (right) (R. James Cook, USDA)

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Copper_deficiency_in_barley

Copper deficiency in barley

(Ralph B. Clark, USDA-ARS)

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Copper_deficiency_in_oats

Copper deficiency in oats

(Ralph B. Clark, USDA-ARS)

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Crown_rust_of_oats

Crown rust of oats (H. F. Schwartz; Colorado State University)

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Dwarf_bunt_1

Dwarf bunt teliospore cloud, Tilletia controversa released during harvest (James A. Hoffmann, USDA)

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Eyespot_2

Sharp eyespot on culms, Rhizoctonia cerealis (R. James Cook, USDA)

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Freeze_damage_to_wheat_head,_Julesburg

Freeze damage to wheat head, Julesburg (H. F. Schwartz; Colorado State University)

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Frost_damage_-_winter_wheat

Frost damage - winter wheat (H. F. Schwartz; Colorado State University)

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Frost_damage_on_wheat

Frost damage on wheat (H. F. Schwartz; Colorado State University)

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Frost_damage_on_wheat

Frost damage on wheat (H. F. Schwartz; Colorado State University)

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Fusarium_leaf_spot_1

Fusarium leaf spot (R. James Cook, USDA)

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Hail_damage_wheat

Hail damage on wheat (H. F. Schwartz; Colorado State University)

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Hail_damaged_wheat

Hail damaged wheat (Colorado State University)

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Helminthosporium_Leaf_Spot_-_Oat

Helminthosporium Leaf Spot - Oat

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High plains virus on wheat

High_plains_virus_on_wheat

<HT{icon}{~HTTP~}{ianrwww.unl.edu/ianr/plntpath/nematode/PPATHPER/Hpv.htm}> (Stanley G. Jensen, USDA-ARS, University of Nebraska)

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High_plains_virus_on_wheat

High plains virus on wheat

<HT{icon}{~HTTP~}{ianrwww.unl.edu/ianr/plntpath/nematode/PPATHPER/Hpv.htm}> (Stanley G. Jensen, USDA-ARS, University of Nebraska)

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High_plains_virus_on_wheat

High plains virus on wheat

<HT{icon}{~HTTP~}{ianrwww.unl.edu/ianr/plntpath/nematode/PPATHPER/Hpv.htm}> (Stanley G. Jensen, USDA-ARS, University of Nebraska)

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High_plains_virus_on_wheat

High plains virus on wheat

<HT{icon}{~HTTP~}{ianrwww.unl.edu/ianr/plntpath/nematode/PPATHPER/Hpv.htm}> (Stanley G. Jensen, USDA-ARS, University of Nebraska)

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Leaf_Rust

Leaf Rust

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Leaf_Rust

Leaf Rust S.C. White, Kansas Dept. of Agriculture

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Leaf_Stripe_-_Barley

Leaf Stripe - Barley

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Lodged_winter_wheat

Lodged winter wheat (Colorado State University)

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Lodging_wheat

Lodging wheat (Colorado State University)

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Loose_Smut_-_Wheat_or_Barley

Loose Smut - Wheat or Barley

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Loose_smut_of_oats

Loose smut of oats (H. F. Schwartz; Colorado State University)

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Loose_smut_symptoms

Loose smut symptoms (Colorado State University)

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Manganese_deficiency_in_barley

Manganese deficiency in barley

(Ralph B. Clark, USDA-ARS)

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Nematode-trapping_fungus,_Dactylella_(sticky_net_traps)

Nematode-trapping fungus, Dactylella (sticky net traps) (H. J. Larsen; Colorado State University)

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Nitrogen_deficiency_symptoms_in_wheat

Nitrogen deficiency symptoms in wheat (Colorado State University)

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Ozone_injury_1

Ozone chronic exposure injured leaf (right), healthy leaf (left) (Allen S. Heagle, USDA)

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Polymyxa_graminis_resting_spore_cluster_in_wheat_root_epidermis

Polymyxa graminis resting spore cluster in wheat root epidermis (H. J. Larsen; Colorado State University)

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Powdery_Mildew

Powdery Mildew (S.C. White, Kansas Dept. of Agriculture)

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Powdery_Mildew_-_Wheat_or_Barley

Powdery Mildew - Wheat or Barley

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Russian_Wheat_Aphid_susceptible_barley

Russian Wheat Aphid susceptible barley (H. F. Schwartz; Colorado State University)

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Rye_head_&_leaf_smut

Rye head & leaf smut (H. J. Larsen; Colorado State University)

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Rye_head_smut

Rye head smut (H. J. Larsen; Colorado State University)

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SBWMV_symptoms_on_wheat

SBWMV symptoms on wheat (H. J. Larsen; Colorado State University)

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SBWMV_symptoms_on_wheat

SBWMV symptoms on wheat (H. J. Larsen; Colorado State University)

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Scald_Disease_-_Barley

Scald Disease - Barley

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Secondary_root_1

Secondary root emerging, Fusarium culmorum (R. James Cook, USDA)

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Septeria_Leaf_Spot_-_Wheat

Septeria Leaf Spot - Wheat

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Speckled_Leaf_Blotch

Speckled Leaf Blotch (S.C. White, Kansas Dept. of Agriculture)

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Stripe_Rust

Stripe Rust (S.C. White, Kansas Dept. of Agriculture)

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Tan_Spot

Tan Spot (Tom Sim, Kansas Dept. of Agriculture)

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Tan_spot_in_wheat

Tan spot in wheat (Colorado State University)

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Tan_spot_in_wheat

Tan spot in wheat (Colorado State University)

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Tan_Spot_of_Wheat

Tan Spot of Wheat (NDSU ext., North Dakota State University Extension)

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Volunteer_onions_in_wheat

Volunteer onions in wheat (H. F. Schwartz; Colorado State University)

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Weeds_in_wheat_stubble

Weeds in wheat stubble (Colorado State University)

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Wheat_-_hail_damage

Wheat - hail damage (H. F. Schwartz; Colorado State University)

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Wheat_freeze_damage

Wheat freeze damage (Colorado State University)

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Wheat_freeze_damage

Wheat freeze damage (Colorado State University)

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Wheat_freeze_damage

Wheat freeze damage (Colorado State University)

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Wheat_freeze_damage

Wheat freeze damage (Colorado State University)

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Wheat_freeze_damage

Wheat freeze damage (Colorado State University)

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Wheat_freeze_damage

Wheat freeze damage (Colorado State University)

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Wheat_leaf_rust

Wheat leaf rust (Colorado State University)

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Wheat_leaf_rust

Wheat leaf rust (H. F. Schwartz; Colorado State University)

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Wheat_Leaf_Rust

Wheat Leaf Rust (NDSU ext., North Dakota State University Extension)

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Wheat_response_to_nitrogen

Wheat response to nitrogen (Colorado State University)

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Wheat_response_to_nitrogen

Wheat response to nitrogen (Colorado State University)

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Wheat_response_to_nitrogen

Wheat response to nitrogen (Colorado State University)

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Wheat_response_to_nitrogen

Wheat response to nitrogen (Colorado State University)

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Wheat_response_to_nitrogen

Wheat response to nitrogen (Colorado State University)

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Wheat_response_to_phosphorus

Wheat response to phosphorus (Colorado State University)

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Wheat_response_to_sulfur

Wheat response to sulfur (Colorado State University)

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Wheat_responses_to_Phosphorus

Wheat responses to Phosphorus (Colorado State University)

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Wheat_root_rot_symptoms

Wheat root rot symptoms (Colorado State University)

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Wheat_root_rot_symptoms

Wheat root rot symptoms (Colorado State University)

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Wheat_stem_rust

Wheat stem rust (Colorado State University)

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Wheat_stem_rust

Wheat stem rust (Colorado State University)

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== Wheat_Streak_Mosaic

  • Wheat Streak Mosaic (Tom Sim, Kansas Dept. of Agriculture)

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Wheat_streak_mosaic_symptoms

Wheat streak mosaic symptoms (Colorado State University)

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Wheat_streak_mosaic_symptoms

Wheat streak mosaic symptoms (Colorado State University)

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Wheat_streak_mosaic_symptoms

Wheat streak mosaic symptoms (Colorado State University)

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Wheat_stripe_leaf_rust

Whet stripe leaf rust (Colorado State University)

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Wheat_up_close

Wheat up close (Colorado State University)

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Wheat_yellows_1

Seedborne wheat yellows symptoms (R. James Cook, USDA)

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Wildfire

Wildfire "B. L. Keeling - USDA/ARS Stoneville, MS", "Southern Soybean Disease Workers, Soybean Disease Atlas"

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Winter_killed_wheat

Winter killed wheat (Colorado State University)

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Winter_killed_wheat

Winter killed wheat (Colorado State University)

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Zinc_deficiency_in_barley

Zinc deficiency in barley

(Ralph B. Clark, USDA-ARS)

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Zinc_deficiency_in_oat

Zinc deficiency in oat

(Ralph B. Clark, USDA-ARS)

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Zinc_deficiency_in_oat

Zinc deficiency in oat

(Ralph B. Clark, USDA-ARS)

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Zinc_deficiency_in_wheat

Zinc deficiency in wheat (Colorado State University)

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Zinc_deficiency_in_wheat

Zinc deficiency in wheat

(Ralph B. Clark, USDA-ARS)

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Zinc_deficiency_in_wheat

Zinc deficiency in wheat

(Ralph B. Clark, USDA-ARS)

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Zinc_deficiency_in_wheat

Zinc deficiency in wheat

(Ralph B. Clark, USDA-ARS)

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