Assignment

1. Soil pH measurement is useful. How? Discuss.
2. What is the relation between Aluminium and soil? Discuss about aluminium toxicity.
3. What do you mean by "liming of soils" and "acidifying of soils"? Discuss.
4. Soil pH – What it is and How to Test It?
5. What is the effect of pH on the solubility of plant nutrients? Discuss.