How do climatic factors influence the water requirements of crops?
Climatic factors significantly influence crop water requirements:
Temperature: Higher temperatures increase evaporation and plant transpiration, raising the water needs of crops.
Precipitation: Adequate rainfall can reduce the need for irrigation, while insufficient precipitation necessitates additional watering.
Humidity: Low humidity levels enhance evapotranspiration, causing crops to require more water.
Solar Radiation: Increased sunlight boosts photosynthesis and evaporation, leading to higher water demands.
Wind Speed: Strong winds increase evaporation rates, requiring more frequent irrigation.
Seasonal Variations: Different growth stages and seasonal changes affect water needs, requiring adjustments in irrigation practices.
Understanding and adapting to these climatic factors helps optimize water usage, ensuring crops receive adequate moisture for healthy growth and productivity.
List major irrigation projects in India and describe their significance.
How does a buttress dam differ from a gravity dam in terms of design and function?
What is the hydrologic cycle?
What are the benefits of canal lining in irrigation?
Write a short note on Furrow Irrigation.
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