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Ninth Grade Botany Science Fair Project Ideas

Browse from many free ninth grade botany science fair project ideas. These ninth grade botany science fair projects are a great place to find ideas for an upcoming science fair.

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This science fair project compares the allelopathic chemical produced by the Black Walnut tree to a commercial herbicide in stopping the growth of a shrub.
Natural Herbicide vs. Commercial Herbicide
Ninth Grade
Botany
This science project is to discover which Black Walnut tree tissue contains the most concentrated amount of Juglone, a substance that works like an herbicide.
Which Part of the Walnut Tree Contains the Greatest Concentration of Allelopathic Substances?
Ninth Grade
Botany
This science fair project examines how carnivorous plants digest insects, and whether the plant can use nitrogen in the soil to compensate for lack of insects.
How Do Carnivorous Plants Digest Insects?
Ninth Grade
Botany
This experiment explores how microwave radiation affects fungi, bacteria, and plant life.
How Does Microwave Radiation Affect Different Organisms?
Ninth Grade
Botany
This science fair project compares the allelopathic affects of juglone, a chemical agent produced by the Black Walnut tree, on two plants.
Which Plants can Resist Walnut Tree Allelopathy?
Ninth Grade
Botany
Observe if dissolved aspirin will help plants grow healthier and faster in this science fair project idea.
Does Aspirin Help Plants Grow?
Ninth Grade
Botany
This science fair project determines if the allelopathic chemical produced by the Black Walnut tree biodegrades immediately or persists over several days.
The Biodegradability of an Allelopathic Chemical in Soil
Ninth Grade
Botany
Science fair project which determines which colors of light allow plants to produce the most chlorophyll. How are color and light related to each other?
Colored Light and Chlorophyll
Ninth Grade
Botany
Science fair project in which you will graft branches from different fruit tree onto a root stalk.
Grafting 101
Ninth Grade
Botany
Examine the impact of insecticides on plant growth.
Do Insecticides Stunt Plant Growth
Ninth Grade
Botany

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