There is plenty of rain in India during the rainy season, yet we need irrigation. -Geography

There is plenty of rain in India during the rainy season, yet we need irrigation. -Geography
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Answer :

• Variability in Rainfall: Rainfall in India is very uncertain, which increases the element of risk and makes crop production rather difficult. • Unequal Distribution of Rainfall: In most parts of the country, 80% of the annual rainfall is received from June to September from the south-west monsoon. Saurashtra-Kutch region of Gujarat, western half of Rajasthan and parts of Punjab and Haryana are in the arid zone, where there is a constant deficiency of water.
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Last Answer : Lrrigation is important in Indian agriculture because : 1. Uncertainty of Rainfall: The rainfall in India is highly irregular in place and time. Sometimes monsoons arrives early and sometimes ... 4. Commercial crops like sugar cane needs frequent watering which is possible through irrigation only.

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Description : “The modem means of irrigation are gaining popularity.” Give two reasons to justify this statement. -Geography

Last Answer : 1. Fertilizer and nutrient loss is minimised. 2. Loss of water is minimum.

Mention two factors that favour the development of tube well irrigation in Punjab. -Geography

Description : Mention two factors that favour the development of tube well irrigation in Punjab. -Geography

Last Answer : 1. They are reliable source of irrigation. 2. They can be easily dug.

Give a reason for each of the following : 1. Most of the South Indian states are not suitable for development of canal irrigation. -Geography

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Give a reason for the significance of irrigation in : 1. Punjab. 2. Rajasthan. -Geography

Description : Give a reason for the significance of irrigation in : 1. Punjab. 2. Rajasthan. -Geography

Last Answer : 1. Punjab is an agriculture state so lot of water is required for irrigation. 2. Rajasthan is a dry state so irrigation is required to cultivate the crop and drinking.

Give one geographical reason for each of the following : 1. Sprinkler irrigation is practiced in arid and semi-arid regions. -Geography

Description : Give one geographical reason for each of the following : 1. Sprinkler irrigation is practiced in arid and semi-arid regions. -Geography

Last Answer : 1. To minimize the loss of water. 2. So that there is demand for irrigation and the cost involved in the construction and operation of the tube well can be recovered by the increased farm ... so digging is easy Deep fertile soil which helps in recovering the cost of construction of canals.

Mention two factors which are essential for the development of tube well irrigation. -Geography

Description : Mention two factors which are essential for the development of tube well irrigation. -Geography

Last Answer : Two factors for development of tubewell irrigation: (i) Cheap supply of Electricity. (ii) High underground water label.

Name two modern methods of irrigation. State one important reason for their growing popularity. -Geography

Description : Name two modern methods of irrigation. State one important reason for their growing popularity. -Geography

Last Answer : Two modern methods of irrigation are : 1. Perennial canals. 2. Drip irrigation system. They are becoming popular because there is minimum loss of water and can irrigate fields throughout the year.

(i) Why is well irrigation still a popular means of irrigation ? Give two reasons to support your answer. -Geography

Description : (i) Why is well irrigation still a popular means of irrigation ? Give two reasons to support your answer. -Geography

Last Answer : (i) Well irrigation is still a popular means of irrigation because : 1. It can supply water whenever and where ever required. 2. It is also a cheap source of irrigation. (ii) Significance ... ground water table by adding to ground water reserves. (iii) It solve the problem of water scarcity.

Give one geographical reason for each of the following statements : (i) Irrigation is necessary despite the monsoon. -Geography

Description : Give one geographical reason for each of the following statements : (i) Irrigation is necessary despite the monsoon. -Geography

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Name two states in which tube wells are extensively used. Give a reason to explain its importance as a source of irrigation. -Geography

Description : Name two states in which tube wells are extensively used. Give a reason to explain its importance as a source of irrigation. -Geography

Last Answer : Tube Wells are extensively used in Uttar Pradesh and Haryana. Because the land is soft to bore and it is a fertile region.

Mention two disadvantages of tank irrigation. -Geography

Description : Mention two disadvantages of tank irrigation. -Geography

Last Answer : Disadvantages of tank irrigation are: 1. Many tanks dry up during the dry season. 2. Silting of tank is a problem and desilting of these tanks is often required.

Why is the demand of water for irrigation increasing day by day? Discuss. -Geography

Description : Why is the demand of water for irrigation increasing day by day? Discuss. -Geography

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With reference to the summer season in India, answer the following questions : -Geography

Description : With reference to the summer season in India, answer the following questions : -Geography

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In which season is wheat grown in northern India ? What are the rainfall and soil requirements of this crop ? -Geography

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Last Answer : Wheat is grown in Rabi season in northern India. Rainfall requirement 50 cm to 100 cm mainly in the winter season. Soil requirement Black or Alluvial soil.

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What to do to avoid diseases and germs during the rainy season ?

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The population of an insect species shows and explosive increase in numbers during rainy season followed by its disappearance at the end of the season

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Last Answer : (b) Its population growth curve is of J-type.

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