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प्रश्न
Mention three effects of excessive irrigation.
Mention the harmful effects of excessive irrigation.
लघु उत्तर
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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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पाठ 3: Improvements In Food Resources - Long Answer Type Questions [पृष्ठ १५५]
संबंधित प्रश्न
How do plants get nutrients?
What are advantages of using manure ?
Write down two advantages of fertilizer over manure
Distinguish between mixed cropping and intercropping.
Explain the advantages of mixed cropping.
Explain various steps in hybridization of crop plants.
Describe the biological method of weed control.
What are crop's pests?
Compare between mixed cropping and intercropping.
If there is low rainfall in a village throughout the year, what measures will you suggest to the farmers for better cropping?
