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Science Buddies: Humic Acid and the Optimum Soil for Plants

Curated by ACT

Humic acid is touted as an organic soil additive to improve plant growth by multiple means. Does it really work? Here's how you can find out.

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Concepts
plant growth, soil, plants
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Additional Tags
cation exchange capacity, humate, organic fertilizer, science fair project, soil testing, humic acid, plant biology, science buddies, science buddies: humic acid and the optimum soil for plants, science project
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Classroom Considerations
  • Knovation Readability Score: 3 (1 low difficulty, 5 high difficulty)