Or download our app "Guided Lessons by Education.com" on your device's app store.
The Biodegradability of an Allelopathic Chemical in Soil
Grade Level: 6th to 10th; Type: Life Science: Botany
Determine if the allelopathic chemical produced by the Black Walnut tree biodegrades immediately or can persist in the soil over several days.
Warning is hereby given that not all Project Ideas are appropriate for all individuals or in all circumstances. Implementation of any Science Project Idea should be undertaken only in appropriate settings and with appropriate parental or other supervision. Reading and following the safety precautions of all materials used in a project is the sole responsibility of each individual. For further information, consult your state's handbook of Science Safety.