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.
Describe the typical construction materials used for an earth-fill dam and their properties.
What is Consumptive Irrigation Requirement(CIR) and Net irrigation requirement (NIR)
What factors influence the choice of an irrigation method?
Describe different types of canal lining materials.
What is the significance of hydraulic conductivity in groundwater studies?
What are the benefits of canal lining in irrigation?
