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प्रश्न
What are advantages of using manure ?
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उत्तर
Advantages of using manure are as follows:
1. It enriches the soil with nutrients, thereby decreasing the general deficiency of nutrients in the soil.
2. It adds humus to the soil. Humus restores the soil texture, improves the soil's water retention capacity, and causes soil aeration.
3. It provides food for the soil organisms, which help in providing nutrients to plants.
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संबंधित प्रश्न
Name three most important nutrients required for plant growth.
Write down two advantages of fertilizer over manure
During the downpour in a village, the rain water carried away excess of nitrogenous and other compounds present in the soil to a pond. How will they affect the growth of algae and phytoplankton in the pond ?
Explain why a legume crop does not require nitrogenous fertilizers ?
How does excessive irrigation lead to soil salinity ?
Classify plant diseases depending upon their occurrence and transmission.
Mention three different ways in which insect pests can attack the crop plant.
Explain various methods of weed control.
What is the advantage of using insect resistant varieties?
Explain what will happen if in a cultivated field only manures are supplied and in another field only fertilizers are supplied, keeping all other conditions similar.
