Climate
Basics
Crop
Types
Heat
Stress
Water
Stress
Plant
Physiology
100

This is why climate matters in Louisiana.

What is “it affects yield, quality, and sustainability”?

100

Soybeans, Corn, and Cotton fall into this category.

What are field crops?

100

Temperatures above this number define plant heat zones.

What is 86 degrees F?

100

Drought is defined more by this than total rainfall.

What is water availability?

100

These structures control water loss and CO2 intake.

What are stomata?

200

Louisiana crops rarely fail due to this factor.

What is cold temperatures?

200

Tomatoes and peppers are part of this crop group.

What are vegetable crops?

200

In corn, heat stress causes this reproductive failure.

What is pollination failure?

200

Corn is especially sensitive to drought during this stage.

What is tasseling?

200

What stomata are already open, plants gain this but lose water.

What is carbon dioxide (CO2)

300

These three factors are the primary limits on crops in Louisiana. 

What are heat, water, and soil oxygen?

300

Pecan and peach trees belong to this crop group.

What are Orchards?

300

Soh beans respond to heat stress with this.

What is flower abortion?

300

This disorder in vegetables is commonly caused by drought stress.

What is blossom end rot

300

This hormone regulates plant stress response and seed dormancy.

What is ABA (Absidic Acid)

400

This type of temperature pattern is common in Louisiana and stresses plants at night. 

What are warm night time temperatures?

400

These include herbaceous and woody plants used for landscaping.

What are ornamentals?

400

Vegetables often lose this before actual yield under heat stress.

What is quality?

400

Excess water causes this major root problem.

What is low oxygen?

400

Heat stress reduces this key plant process.

What is photosynthese?

500

This describes Louisiana‘s growing seasons length.

What is a long growing season?

500

This factor determines how crops respond differently to stress based on growth duration.

What is lifecycle length?

500

Orchard crops may experienced this visible damage from excessive sun exposure.

What is fruit sunburn?

500

This long term effect occurs in orchards after drought stress.

What is reduced yield in the next season?

500

This is the trade-off plants must balance between growth and survival? 

What is water conservation vs carbon gain?

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