Measuring pH change in different soil types when acid is added.
[E]
Humic Acid and the Optimum Soil for Plants
[E]
Aquatic Plants and Their Different Water pH Levels
[E]
The Effects of pH Levels and Phosphorous on the Photosynthesis Process of Aquatic Plants
[P]
[P]
The best pH range of soil for plant growth
[P]
[P]
What Type of Compost Has the Optimum pH Level?
[P]
The effects of various pH levels on the photosynthesis process of the aquatic plant elodea
[P]
What effect does the salicyclic acid in the "pain relief" medicine aspirin have on the growth of plants?
[P]
How does acid rain affect plants?
[P]
[E]
Which Organic Acid Accelerates the Germination of the Green Mung Beans?
[E]
Interdisciplinary Topic: Acids & Bases