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प्रश्न
Mention three effects of excessive irrigation.
Mention the harmful effects of excessive irrigation.
लघु उत्तरीय
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उत्तर
Effects of excessive irrigation are as follows:
- It causes water logging.
- It increases soil salinity.
- It causes the death of crop plants by limiting the amount of oxygen available to the roots of the plants.
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क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 3: Improvements In Food Resources - Long Answer Type Questions [पृष्ठ १५५]
संबंधित प्रश्न
What are macro-nutrients and why are they called macronutrients?
Compare the use of manures and fertilizers in maintaining soil fertility.
How does chemical nature of the soil change due to continued use of chemical fertilizers ?
How does excessive irrigation lead to soil salinity ?
Distinguish between mixed cropping and intercropping.
Why are leguminous crops desirable in crop rotation?
Give two examples of narrow leaved rabi season weed.
Explain various effects of weeds on crop plants.
Explain the mechanism of compost formation.
Why is organic matter important for crop production?
