The record breaking widespread rainfall in northwest India in last two to three days has proven to be beneficial for wheat crop. The rainfall will sustain the much needed soil moisture in the root zone. Also it will help the farmers saving their inputs as they can now skip at least one irrigation cycle.
How does the winter rain benefit agriculture?
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.
Which crop is benefited by the winter rain?
In India wheat is mostly grown in the Great Plains during the cold weather season. The winter rain occurring in northern India is beneficial for this crop.
What causes winter rainfall name the crop benefited from winter rain?
(i) Indo-Gangetic Plain receives rain in winter. Due to the temperate cyclones coming from the Mediterranean Sea these cyclonic rains are beneficial to crops of wheat and barley.
How does winter rain benefit agriculture in Punjab?
Answer: (a)The states that receive winter rain in January – February is Punjab and Haryana . … (c) Winter rain is beneficial for rabi crops as it provides as much as the water is needed for the crops.
Which region receives rainfall in winter in Asia?
Kerela and Tamil Nadu are the parts of India which recieve winter rainfall because these are the coastal regions found in the South which is affected by Western disturbances.
Which region receives rainfall in winter in Nepal?
Winter rains are more pronounced in the western hills. The average annual rainfall is 1,600 mm, but it varies by eco-climatic zones, such as 3,345 mm in Pokhara and below 300 mm in Mustang.
What is the source of winter rain in Punjab How does Punjab benefit from it?
During the winter season, Punjab receives rainfall from temperate cyclones that originate from the Mediterranean Sea. These cyclones are not of great intensity. Tamil Nadu receives rainfall from the north east monsoon winds that blow over the Bay of Bengal and bring winter rainfall to the state.
What are called western disturbances?
A western disturbance is an extratropical storm originating in the Mediterranean region that brings sudden winter rain to the northern parts of the Indian subcontinent, which extends as east as up to northern parts of Bangladesh and South eastern Nepal.
Why winter rainfall in North West India is good for wheat crop?
Complete step –by – step – solutionWinter precipitation in the north-western piece of India is caused because of western disturbance. It is useful for wheat crops in Punjab and Haryana. … While moving over the Bay of Bengal, the breezes convey moisture and precipitate in the coastal areas of southeast India.
Which region is the main feature of winter rain?
Winter precipitation in the western Himalayas occurs under the influence of western disturbances (WDs) that move in synoptic timescale from west to east across the Himalayan region.
What are the causes of two causes a winter rain in India?
During the winter season, north-east trade winds prevail over India. … These cause winter rains over the plains and snowfall in the mountains. It is because in this region these winds blow from sea to land, thereby carrying moisture along with them.
What are the main causes of winter rainfall?
EXPLANATION: Other reasons for winter rain include retreating monsoon, trade winds and also south-westerly monsoon. Winter rain is beneficial for rabi crops as it provides the much needed water to these crops. However, excessive winter rain can also cause crop damage, floods, landslides and avalanches.
Why does Cherrapunji receive heavy rainfall?
This place is enclosed by hills on three sides. The Bay of Bengal branch of the SW monsoon winds get trapped here. These winds cause rainfall here. After this, when these winds try to get out of it, they are forced to rise upward, again resulting in heavy rainfall.
Why does Cherrapunji receives heavier rainfall than Shillong?
Cherrapunji lies on the Windward side of the Khasi hills. It receives rain from the South West Monsoon Bay of Bengal Branch as it is in the Pathway of these winds. Hence because of the high hills it receives heavy rainfall.