Correct option is D
Plants primarily receive their nutrients from the soil. Soil provides essential nutrients like nitrogen, phosphorus, potassium, calcium, magnesium, and sulfur, which are vital for plant growth and development. These nutrients are absorbed by plant roots from the soil solution.
Important Key Points:
1. Nutrient Source: Soil is the primary source of nutrients for plants.
2. Essential Nutrients: Includes macronutrients (N, P, K) and micronutrients (Fe, Mn, Zn).
3. Soil Health: Soil fertility and health are crucial for plant productivity.
4. Root Absorption: Plant roots absorb nutrients dissolved in soil water.
5. Soil Composition: Organic matter, minerals, and microorganisms contribute to soil fertility.
6. Soil Management: Practices like crop rotation, fertilization, and composting improve soil health.
7. Hydroponics: An alternative method where plants receive nutrients from a water-based solution, bypassing soil.
Information Booster:
Chlorophyll: A pigment in plants essential for photosynthesis but not a nutrient source.
Light: Provides energy for photosynthesis but not a source of nutrients.
None of These: Incorrect as soil is the primary nutrient source.
Soil: Correct answer as it provides essential nutrients for plant growth.