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Strawberry Diagnostic Key

Integrated Pest Management

8

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  • Disorder Type?
  • Leaf Condition?
  • Leaf Color?
  • Leaf Location?
  • Fruit Condition?
  • Fruit Size?
  • Fruit Texture?
  • Fruit Color?
  • Roots?
  • Crown?
  • Petioles Condition?
  • Petioles Color?
  • Plant Size?
  • Flower Condition?
  • Field Distribution?
  • Prior Environmental?
  • Season?
  • Cropping System?
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Boron Deficiency details

Boron Deficiency

Characteristics:

Type
Nutrition
Leaf Condition
White netted spots, Tip burn, Distorted, Marginal necrosis, Stunted
Leaf Color
Marginal chlorosis, Interveinal chlorosis
Leaf Location
Young
Fruit Condition
Deformed
Fruit Size
Small
Fruit Texture
Hard
Roots
Stunted
Plant Size
Stunted
Flower Condition
Distorted
Field Distribution
Random
Season
Pre harvest, Harvest

Calcium Deficiency details

Calcium Deficiency

Characteristics:

Type
Nutrition
Leaf Condition
White netted spots, Tip burn, Distorted, Exudes sap, Marginal necrosis
Leaf Color
Marginal chlorosis
Leaf Location
Young
Fruit Condition
Deformed
Fruit Size
Small
Fruit Texture
Hard
Roots
Stunted
Petioles Condition
Death, Collapse, Exudes sap
Petioles Color
Darkens
Plant Size
Stunted
Season
Harvest

Drought details

Drought

Characteristics:

Type
Physiological
Leaf Condition
Tip burn, Distorted, Marginal necrosis, Complete necrosis
Leaf Location
Entire leaf, Young, Mature
Fruit Size
Small
Fruit Texture
Hard
Roots
Stunted
Petioles Condition
Collapse
Plant Size
Stunted
Flower Condition
Distorted, Necrotic
Field Distribution
Uniform, High areas, Localized
Prior Environmental
Dry, High temperature
Season
Post transplant, Harvest, Post harvest

Fumigant Injury details

Fumigant Injury

Characteristics:

Type
Physiological
Leaf Condition
Tip burn, Marginal necrosis, Interveinal necrosis, Complete necrosis, Stunted
Leaf Color
Marginal chlorosis, Interveinal chlorosis, Complete chlorosis
Leaf Location
Entire leaf, Upper surface, Underside, Edge, Young, Mature
Roots
Stunted, Necrotic
Crown
Crown necrotic, Internal discoloration
Petioles Condition
Death
Plant Size
Stunted
Field Distribution
Uniform, Low areas, Localized
Prior Environmental
Rain
Season
Post transplant
Cropping System
Annual plasticulture

Herbicide injury - Flumioxazin(Chateau) details

Herbicide injury - Flumioxazin(Chateau)

Characteristics:

Type
Physiological
Leaf Condition
Tip burn, Distorted, Marginal necrosis, Interveinal necrosis, Complete necrosis
Leaf Location
Entire leaf, Young, Mature
Fruit Condition
Lesion
Petioles Condition
Death
Petioles Color
Darkens
Flower Condition
Necrotic
Field Distribution
Random
Prior Environmental
Wind, Pesticide spray

Phytophthora Crown Rot details

Scientific Name(s)
Phytophthora cactorum
Phytophthora Crown Rot

Characteristics:

Type
Disease
Leaf Condition
Tip burn, Marginal necrosis, Interveinal necrosis, Complete necrosis, Stunted
Leaf Location
Entire leaf, Young, Mature
Roots
Stunted, Necrotic
Crown
Crown necrotic, Internal discoloration
Petioles Condition
Death, Collapse
Plant Size
Stunted
Field Distribution
Random, Low areas
Prior Environmental
Rain, Temp. below 15°, Temp. between 20° and 32°
Season
Post transplant, Early spring, Pre harvest, Harvest
Cropping System
Annual plasticulture, Perennial matted row

Wind details

Wind

Characteristics:

Type
Physiological
Leaf Condition
Tip burn, Torn or holes, Marginal necrosis
Leaf Color
Blackish/Purple, Black irregular spots
Leaf Location
Entire leaf, Upper surface, Underside, Edge, Young, Mature
Fruit Condition
Deformed
Petioles Condition
Broken
Field Distribution
Uniform, High areas, Edges, Localized
Prior Environmental
Wind, Thunderstorm
Season
Early spring, Pre harvest

Winter Injury/Cold injury details

Winter Injury/Cold injury

Characteristics:

Type
Physiological
Leaf Condition
Tip burn, Distorted, Marginal necrosis, Complete necrosis, Stunted
Leaf Color
Orange red, Blackish/Purple
Leaf Location
Entire leaf, Edge
Fruit Condition
Deformed
Fruit Size
Small
Crown
Crown necrotic, Internal discoloration
Plant Size
Stunted
Flower Condition
Distorted, Necrotic
Field Distribution
Uniform, Low areas
Prior Environmental
Wind, Temp. below 15°
Season
Early spring, Pre harvest
Cropping System
Annual plasticulture, Perennial matted row

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