MCQs Soil Science-55

1. What plays a crucial role in forming stable soil aggregates, thereby enhancing soil structure and reducing erosion?

2. Due to high _____________ and high rain intensity much of the rainfall is being lost through evaporation and runoff

3. Better management of rainwater in rainfed systems can reduce excessive runoff, leading to soil erosion and poor yields due to a lack of soil moisture

4. Soil pH is a measure of__________________

5. A soil solution with pH 7 is a _____ solution.

6. ________is a key component of certain amino acids, which are crucial building blocks of proteins.

7. In the Earth’s atmosphere, the majority of nitrogen is present in the form of ____________

8. Siderophores primarily increase the availability of ____________, a micronutrient, in calcareous soils

9. Water can play a crucial enabling role in strengthening the resilience of social, economic, and environmental systems in the face of rapid and unpredictable changes.

10. Shallow-rooted crops require__________