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प्रश्न
How do plants get nutrients?
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उत्तर
Plants require sixteen essential nutrients from nature for their growth and development. All these nutrients are obtained from air, water and soil. Soil is the major source of nutrients. Thirteen of these nutrients are available from soil. The remaining three nutrients (carbon, oxygen and hydrogen) are obtained from air and water.
संबंधित प्रश्न
Distinguish between micronutrients and macronutrients. Give suitable examples.
Explain various methods of fertilizer application
Distinguish between farmyard manure and compost manure.
Why water should be used judiciously ?
Distinguish between mixed cropping and intercropping.
Explain various steps in hybridization of crop plants.
Define plant breeding?
What are crop's pests?
What is the advantage of using insect resistant varieties?
Define irrigation.
