State two reasons to explain why irrigation is necessary in India. -Geography

1 Answer

Answer :

Irrigation is necessary in India because of : 1. Uneven distribution of rainfall. Rainfall is confined to short duration of 3-4 months in the rainy season. The rest of the year is more or less dry. Provision of irrigation can make multiple cropping possible. 2. High yielding variety of crops require regular moisture to increase farm production-Crops like rice, jute, sugarcane require large amounts of water, which can be met only through irrigation.

Related questions

Description : Explain any three reasons why irrigation is necessary for profitable farming in India. -Geography

Last Answer : Three reasons of necessity of Irrigation : (i) Due to irrigation high yielding crops are grown even when there is low and uncertain rainfall. (ii) Irrigation enhances agricultural ... large quantities of water for their growth. Irrigation fulfills the water requirement of such crops.

Description : State two reasons why tank irrigation is popular in South India. -Geography

Last Answer : Tank irrigation is popular in South India because : (i) The hard rocks underlying large areas in the deccan do not allow percolation of water easily. (ii) The undulating surface forms natural depressions.

Description : State two reasons why tank irrigation is popular in South India. -Geography

Last Answer : Tank irrigation is popular in South India because : (i) The hard rocks underlying large areas in the deccan do not allow percolation of water easily. (ii) The undulating surface forms natural depressions.

Description : Well irrigation is still practiced in many parts of the country. Give two reasons to explain why. -Geography

Last Answer : 1. A well is by far the simplest and cheapest source of irrigation and the poor Indian farmers can afford it. 2. A well is an independent source of irrigation and can be used as and when the ... and cannot be used at will. The farmer has to pay no tax for well irrigation unlike canal irrigation.

Description : Give three reasons to explain the importance of irrigation in Indian agriculture. -Geography

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.

Description : “Without irrigation, development of agriculture is difficult in India.” Clarify the statement by giving two reasons. -Geography

Last Answer : Without irrigation, development of agriculture is difficult in India because : (i) India is an agricultural country and proper irrigation becomes a must. Rainfall in India is uncertain in both ... when there is proper irrigation facilities as monsoon in India are limited for four months only.

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.

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.

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

Last Answer : (i) Because monsoon are seasonal in nature. (ii) Because it prevents the loss of water through evaporation and directly reaches the ground. (iii) Because the ground around it suffer from the problem of ‘reh’ or salts in the upper layers of the soil.

Description : Define the term Human Development? Why is human development necessary? Explain any four reasons. -Geography

Last Answer : (a) Human Development is the development that enlarges people's choices and improves their lives. This concept was introduced by Dr. Mahbub-ul-Haq. (b) (i) People are central to all ... there is an addition to the existing conditions. Development will occur when positive change growth take place.

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.

Description : Despite tank irrigation being a simple form of irrigation, it is not used by all farmers. Explain why. -Geography

Last Answer : Tank irrigation is not used by all farmers because: Only limited area can be irrigated. Most tanks dry up in the dry season when water is most needed. Tanks cover large ... other sources of irrigation have been adopted and the dry beds of the tanks have been reclaimed for agriculture.

Description : Explain how the type of crops grown determines the need for irrigation. -Geography

Last Answer : Rainfall in India is confined to a short duration of three to four months in the rainy season. India has a long growing period which extends throughout the year. Provision of irrigation can make ... this crop is largely grown in western and northwestern parts of India with the help of irrigation.

Description : State any two advantages of using sprinkler irrigation. -Geography

Last Answer : In Sprinkler Irrigation as water is supplied by means of pipes no water is lost by seepage and also there is no scope for loss of water by evaporation due to direct watering on the fields.

Description : State two geographical conditions essential for the construction of canal irrigation. -Geography

Last Answer : Canal Irrigation can be done in areas of low level relief, deep fertile soils, perennial source of water and extensive command area.

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.

Description : (i) What is meant by tank irrigation ? (ii) State one advantage each of the following means of irrigation : -Geography

Last Answer : (i) A tank consists of water storage which has been developed by constructing a small bund of earth or stones built across a stream. The water impounded by the bund is used for irrigation. (ii) 1 ... of irrigation. 2. Tanks: The cost of construction of tanks is very low as tanks are natural.

Description : Name two states in which well irrigation is widely used. Mention one advantage of well irrigation in India. -Geography

Last Answer : Two states in which well irrigation is widely used are Uttar Pradesh and Punjab. Advantage—They are the simplest and the cheapest source of irrigation

Description : Mention any three advantages of well irrigation in India. -Geography

Last Answer : Three advantages of well irrigation are : (i) Well is the simplest and the cheapest source of irrigation as the farmer has to pay regularly for canal irrigation which is not the case with ... Nitrates, Chlorides, Sulphates are mixed in well water naturally which add to the fertility of the soil.

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

Last 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 ... of Punjab and Haryana are in the arid zone, where there is a constant deficiency of water.

Description : Which ruler in ancient India had extensively built dames, lakes and irrigation system? -Geography

Last Answer : Chandragupta Maurya Water harvesting system was started in the first century B.C to channel the flood water of river Ganga. It was during the reign of Chandragupta Maurya that these water bodies such as dams, lakes and rivers were extensively built.

Description : Justify the high demand of water for irrigation in India. -Geography

Last Answer : (a) Rainfall in India is concentrated only for few months and therefore, irrigation is required in the other months. Rainfall is uneven and deccan plateau remains dry due to deficient rainfall ... c) Use of HYV seeds, fertilizers and multiple cropping in the fields have made irrigation essential.

Description : State two reasons to explain why pruning is important for tea plants. -Geography

Last Answer : Regular pruning is done to keep the shrubs at the required height of 1 m to facilitate plucking and the growth of new shoots with softer leaves.

Description : In which two ways are tube-wells better than ordinary wells as a form of irrigation ? -Geography

Last Answer : Tube Well 1. It generally irrigates 2 hectares of land per day. 2. Tube-wells can bring up water or irrigate land quickly with the help of machines. Ordinary Well 1. It irrigates 0 – 2 hec tares of land per day. 2. Wells take longer time to irrigate the same area.

Description : (i) Mention two ways in which tube-vsells are better than ordinary wells as a form of irrigation. -Geography

Last Answer : (i) Tube wells are better form of irrigation than the ordinary wells because : 1. It is capable of irrigating more area, about 2 hectares per day while ordinary wells irrigate 0.2 hectares ... (ii) The two alternative methods of irrigation are: 1. Sprinkler irrigation. 2. Trickle-drip irrigation.

Description : Discuss two demerits of tube well irrigation. -Geography

Last Answer : Two demerits of tube well irrigation are : 1. Wells dry up during the dry summers and fail to provide water. 2. As tube wells can draw out larger quantities of water, largescale depletion of ground Water takes place, the groundwater level or the water table goes down.

Description : Give two demerits of canal irrigation. -Geography

Last Answer : Two demerits of canal irrigation are : 1. Farmers tend to flood their fields with water with the intention of getting a bumper crop. They also wish to get the maximum benefit from the ... to use the facility of canal irrigation. 2. Marshy areas near canals become breeding grounds for mosquitoes.

Description : Mention two different ways by which modern methods of irrigation are an improvement over the primitive methods. -Geography

Last Answer : Modern methods of irrigation are an improvement over the primitive methods. The following two points will highlight the same : 1. They are perennial and provide regular irrigation. 2. They are easier to operate.

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.

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.

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.

Description : Explain giving two reasons why there is a need for planned development for a country like India. -Geography

Last Answer : There is a need for planned development for a country like India due to 1. Rapidly increasing population and pressure on physical resources. 2. Growing demand for food and other ... parts of India. 4. Economic progress, social advancement, political development and environment preservation.

Description : Give two reasons to explain why India is considered to be a subcontinent. -Geography

Last Answer : India is called a subcontinent because of its : 1. Vast size. 2. Diversity like: The Thar desert, The ice-covered lofty Himalayas in the north, Vast Indo-Gangetic plains to its south, The Deccan plateau, The high temperature and heavy rains of the tropical monsoon climate.

Description : Explain any two reasons for the underdevelopment of fishing industry in India. -Geography

Last Answer : India has tropical climate wherein the fish cannot be preserved for a long period. Huge expenses are incurred on refrigeration and deep-freezing as a result the price of the fish in the market ... many gulfs, bays, estuaries and backwaters unlike Norway as such there is scarcity of fishing grounds.

Description : Give two reasons to explain why transport plays an important part in the development of India. -Geography

Last Answer : Transport plays an important part in the development of India as : (i) Needed to connect remote and inaccessible parts of the country. (ii) Helps in extending relief during disasters and calamities.

Description : The Chhota Nagpur Industrial Region is also known as the ‘Ruhr of India’. Give two reasons to explain why ? -Geography

Last Answer : The Chota Nagpur industrial region is also known as the Ruhr of India' because : Different types of minerals like coal, iron ore, bauxite, mica, etc., are available in this region ... helped in the development of different types of mineral-based industries like iron and steel industry, etc.

Description : Give two reasons to explain why India is called a subcontinent. -Geography

Last Answer : India is separated from the rest of Asia in the north by a chain of lofty mountains, oceans and season all the three sides. The entire region comes under the influence of the tropical ... distinctive climatic pattern. Due to the vastness and diversities, India is considered to be a sub-continent.

Description : Mention two reasons to explain why there is a higher percentage of forest cover in Northeast India. -Geography

Last Answer : The forests in Northeast India are found in hot humid areas with an average annual rainfall of above 200 cm and the relative humidity is more than 70%. The average temperature is 24°C. Hilly topography, ... is also low. As a result, mass falling or cutting down of trees has not taken place.

Description : (i) Which is the largest agro-based industry in India? (ii) Give two reasons to explain why this industry is important to India. -Geography

Last Answer : (i) Cotton textile industry. (ii) 1. About 16% of industrial capital and 20% of industrial labour in India is engaged in the cotton textile industry. 2. Nearly 10 lac industrial workers ... industry. It contributes . substantially to the export trade of India. (iii) Readymade garment industry.

Description : Mention three ways in which modern means of irrigation are more advantageous than the ancient methods of irrigation. -Geography

Last Answer : The modern methods of irrigation are more advantageous than the ancient methods of irrigation because: 1. It is easy to operate. 2. They provide irrigation to a much larger area. e.g. Tube ... larger area than an ordinary well. 3. Regular irrigation throughout the year e.g. perennial canals.

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

Last Answer : 1. The South Indian region being rocky is difficult to dig. Most of the South Indian rivers are non perennial. 2. Water is basic input in agriculture. So conservation of water is must ... in India is very uncertain, which increases the element of risk and makes crop production rather difficult.

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.

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.

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

Last Answer : The demand of water is increasing day by day because: (i) Irrigation is needed because of spatio-temporal variability in rainfall in the country. The large tracts of the ... for agriculture, water need of certain crops makes irrigation necessary. Irrigation makes multiple cropping possible.

Description : Explain any five reasons for water pollution in India. -Geography

Last Answer : The five reasons for water pollution in India are as follow: (i) Sewage And Waste Water: Sewage, garbage and liquid waste of households, agricultural lands and factories are discharged into ... isotopes are used are sources of nuclear waste which can pollute the entire water sources of ajegion.

Description : Give any three reasons to explain why railways are well developed in the Northern plains of India. -Geography

Last Answer : Railways are well developed in the Northern plains of India because; the North Indian plain is densely populated and has a highly developed agriculture and industry. Large scale urbanization has also ... market of the North Indian plain are transported by railways to different parts of the country.

Description : Give reasons to explain the lack of rail transport in Northern India. -Geography

Last Answer : There is lack of rail transport in northern India because it is a mountainous region where construction of roads is comparatively easier than laying railway tracks.

Description : Why is coal called the most important source of energy even today in India? Explain with reasons. -Geography

Last Answer : Coal is a solid black mineral made up of carbon, hydrogen, oxygen and nitrogen in varying proportions. it is a type of fossil fuel where trapped solar energy in dead and decaying plant ... until alternative forms of cheaper, sustainable power is made available to the industries and the public.

Description : (i) State two reasons for the rapid reduction in area irrigated by tanks in India. -Geography

Last Answer : (i) The first reason is that the tanks cover large areas of cultivable land which could be used for cultivation. The second reason is that the tanks dry up during the dry seasons and fail ... rocks which will not allow percolation of water easily. 2. The region must receive sufficient rainfall.

Description : (i) Name any two methods of fishing. (ii) Mention the leading state for fish production in the Western Coast of India. State two reasons for the -Geography

Last Answer : (i) The two methods of fishing are : 1. Drifting 2. Trawling (ii) Kerala is the leading state for fish production in the western coast of India. The fishing industry has developed in ... lagoons and some of the coast remains calm for a long time which is quite convenient for fishing operations.