Advertisements
Advertisements
प्रश्न
Why is irrigation essential ?
Advertisements
उत्तर
Irrigation of crop plants is mainly essential in drought-prone areas. To meet the water requirements of the crop plants, water is supplied to them via canals, wells, reservoirs, tube wells, etc. Irrigation also allows the cultivation of crops throughout the year instead of during rainy season only.
APPEARS IN
संबंधित प्रश्न
What are advantages of using 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 ?
Give a short account of biofertilizers.
Explain why a legume crop does not require nitrogenous fertilizers ?
How does excessive irrigation lead to soil salinity ?
Why water should be used judiciously ?
Define intercropping. How does it differ with mixed cropping?
Explain the methods of controlling insect pests.
Distinguish between fertilizer and manure. Give suitable examples. What are advantages and disadvantages of using fertilizer?
Cultivation practices and crop yield are related to environmental conditions. Explain.
