How is winter rain caused How is this rain beneficial?
It exists as the best source of freshwater. It supports the life system on Earth. It helps for agriculture. It supports the water cycle.
Why is rain important to the Earth?
Rain and snow are key elements in the Earth’s water cycle, which is vital to all life on Earth. Rainfall is the main way that the water in the skies comes down to Earth, where it fills our lakes and rivers, recharges the underground aquifers, and provides drinks to plants and animals.
How does the winter rain benefit agriculture in the area?
Snow has an insulating effect on the soil, keeping very cold air temperatures from reducing soil temperatures and protecting the crown of the wheat plant from cold injury. Snow also keeps soils warmer during the winter by adding moisture to the soil. It takes much longer for wet soils to get cold than dry soils.
What causes this winter rain?
Hint: During Winter, there is rainfall in the North Western part of India due to Western disturbances. Westerlies drive the pattern of these non-monsoonal precipitation. Western disturbances are essential for the development of rabi crops in the northern subcontinent. For example, the most important staple wheat.
How is the winter rain beneficial in India?
Answer: It is good for wheat crop in Punjab and Haryana. In southeast India, the winter rainfall occurs due to the retreating monsoon i.e. the Northeast monsoons. While moving over the Bay of Bengal, the winds carry moisture and give rainfall in the coastal regions of southeast India.
What is the importance of monsoon season in India?
Why is it so important to have normal rains? The monsoon is critical for agriculture in the country since nearly 60% of India’s net arable land lacks irrigation. The monsoon delivers about 70% of India’s annual rainfall and determines the yield of several grains and pulses, including rice, wheat, and sugarcane.
What kind of rain in winter is good for the crops STD 4?
Ans. Occasional, light showers in winter season are good for the crops.
Which part of India receives rainfall in winter and why?
(i) North-western India receives rainfall in winter also. Reasons: The north-western plains of India experience winter rainfall due to the invasion of the western disturbances rising from the Mediterranean sea, steered by the westerly jetstream.