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प्रश्न
What causes the fertility of the soil to diminish?
अति संक्षिप्त उत्तर
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उत्तर
- Overwatering makes the land saline and fallow.
- Excess use of chemical fertilizers causes the soil to build up too many chemicals.
- This affects the soil's fertility and productivity.
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क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
संबंधित प्रश्न
For growing a crop, sufficient sunlight and _________ and _________ from the soil are essential.
Write a paragraph in your own words of the following.
Sowing
What is done to avoid the damage to crops?
What methods are used to preserve foodgrain?
Fertilizers containing only plant or animal-based materials or those synthesized by microorganisms are called inorganic fertilizers.
Analogy:
Organic fertilizer: Compost:: Inorganic fertilizer: ______.
Analogy:
Used as fertilizer: Gypsum:: Helps nerves function properly: ______.
All the plants get their ______ from the soil.
Tabulate the nutrients present in inorganic fertilizers.
State whether the following statement is True or False. Correct the false statement.
Cells of root nodules of leguminous plants fix nitrogen
