Geography Chapter-04


A. 1. a. 2. d. 3. a. 4. a. 5. d.
B. 1. soil, cultivation 2. 49

  1. Sedentary 4. Shifting
  2. intensive
  3. organic, chemical
  4. Transhumance
  5. Prairie, steppe lands
  6. White Revolution, producers,
    exporters 10. Plains
    C. 1. Agriculture is practised in over 49
    per cent of the land surface of the
    Earth. T
  7. Favourable topography of soil and
    climate are not vital for agriculture
    activity. F
  8. Crop rotation is practised to increase
    soil fertility. T
  9. A variety of crops are grown under
    dairy farming. F
  10. Modern machinery is utilised to
    process the crop on the plantation.
    T
    D. 1. b. 2. d. 3. e. 4. c. 5. a.
    E. 1. The term agriculture comes from
    Latin words ‘ager’ and ‘culture’,
    meaning ‘soil’ and ‘cultivation’,
    respectively. Agriculture is a primary
    activity. It includes growing crops,
    fruits, vegetables, flowers and
    rearing of livestock. In the world ,
    50 percent of persons are engaged
    in agricultural activity. Two thirds of
    Indian’s population is still dependent
    on agriculture.
  11. Key Factors Responsible for
    Agricultural Growth
    Climate: Climate is the dominant
    factor that influences agriculture.
    Soil: Soils determine the type of
    crops that can be grown in any
    region. Most crops require specific
    soil characteristics.
    Relief and drainage: The
    agricultural regions are located
    largly in the plains; rugged relief
    hinders farming. A good drainage
    system means a supply of river
    water that favours irrigation.
    Human factor: Social, economic
    and political factors all play an
    important role in influencing the
    type of agriculture practised and
    even the crops and animals that are
    grown and raised. The agricultural
    activity is primarily concentrated in
    those regions where the key factors
    for suitable agricultural growth
    exist.
  12. Intensive subsistence agriculture is
    the kind of agricultural practice that
    is practiced in areas with large
    population with small farms to
    support them. Thus agriculture is
    intensive, where farming is practiced
    on every available piece of land.
    Such intensive tilling of soil
    generates high yields, with rice as
    the main crop along with other
    crops like wheat, barley or maize
    alongside to practice multiple
    cropping.
  13. Plantation agriculture can be defined
    as the growing and processing of a
    single cash crop on a very large scale
    mostly for the purpose of export. In
    each plantation, the crop is chosen
    according to the prevailing physical
    conditions, with focus on commercial
    cash crop like tea, coffee, rubber, pal
    oil, cotton or cocoa.
  14. Commercial dairy farming involves
    the raising of animals primarily for
    their milk and milk products, like
    cream, butter, condensed milk and
    cheese.
    • on large commercial dairy farms
    in temperate lands, to meet the
    large international demand for
    dairy products.
    • near large cities and towns to meet
    their requirements, as seen in the
    tropics and subtropics.
    Modern scientific methods of
    breeding ensure high quality
    products. Animal and fodder storage
    sheds are constructed on the farms.
    Expensive equipment like milking
    machines, feeding towers and
    troughs are used. Dairy farming is
    practised around urban and industrial
    centres all over the world.
    F. 1. By mixed farming, it means a kind
    of farming that is carried out in the
    temperate grasslands with low
    rainfall, where along with cultivation
    of crops, livestock is also reared.
    Large number of one type of
    livestock is raised on huge ranches
    for their milk, meat and wool. The
    animals that are kept in the mixed
    farms are mostly cattle, sheep, hogs,
    poultry and horses. It is a beneficial
    practice because the crops produce
    high yields to feed the farmers and
    the livestock, with a large amount
    of crop that is sold commercially.
    Because skilled labour is hired it
    leads to large scale employment
    specifically during planting and
    harvesting.
  15. White Revolution means a revolution
    in the field of production of milk
    and milk products which has turned
    India into one of the finest and
    foremost producer as well as
    exporter of milk as well as milk
    products. This has brought about a
    large scale employment in India as
    well as awareness among the
    farmers about the benefits of dairy
    farming.
  16. By plantation agriculture, we mean
    large scale growth and production
    of a single cash crop for the purpose
    of export. This kind of farming is
    carried out in large estates where
    machines are used to fasten the
    process, with the help of skilled
    labourer. Here all the work beginning
    from ploughing to processing of the
    crop is organized on an extremely
    efficient and scientific basis, with
    careful monitoring so that the end
    product is traded both nationally and
    internationally.
  17. Some animal herders move from
    one place to another in search of
    forage and water for their animals.
    This is called nomadic herding.
    The animal produce is for local
    consumption. These nomadic
    communities often exchange any
    surplus for agricultural and
    manufactured goods. However,
    many groups are becoming sedentary
    now.
  18. Commercial farming refers to
    agricultural practices primarily
    aimed at generating profit. It
    involves large-scale cultivation of
    crops or raising livestock for sale in
    markets rather than for personal
    consumption. Commercial farms
    often utilize modern technologies,
    machinery, and inputs to maximize
    yields and efficiency. They are
    typically operated as businesses,
    focusing on producing high volumes
    of goods to meet market demand.
    Commercial farming plays a
    significant role in global food
    production and supply chains.
    G. 1.
    Primary activities Secondary activities
  19. Agriculture,
    fishing, gathering
  20. Steel
    manufacturing,
    weaving of cloth
    and baking of
    bread
  21. Extraction and
    production of
    natural resources.
  22. Processing of
    available
    resources
  23. Difference between sedentary
    primitive subsistence agriculture
    and extensive commercial grain
    farming is-
    Sedentary primitive subsistence
    agriculture – In this type of farming
    practice, same fields are cultivated
    again and again after a period of
    fallowing and the farming
    community stays permanently in
    one place.
    Extensive commercial grain
    farming – This kind of agriculture
    is practiced where population is
    relatively low and fertile land is
    available in plenty.
  24. Slash and burn agriculture or
    shifting cultivation is practised
    mainly by tribal people. After two
    or three years of producing vegetable
    and grain crops on a recently cleared
    piece of land, the migrants abandon
    it for another newly cleared plot.
    Each time a spot of virgin forest is
    selected, as it is more productive.
    Trees and bushes are cleared
    Nomadic Farming–Some animal
    herders move from one place to
    another in search of forage and
    water for their animals. Today many
    of them are becoming sedentary.
    The animal produce is for local
    consumption. These nomadic
    communities often exchange any
    surplus for agricultural and
    manufactured goods. However,
    many groups are becoming sedentary
    now.
    H. 1. Lowlands are generally more
    suitable for farming due to several
    reasons. Firstly, they often have
    fertile soil deposits from
    sedimentation and erosion, which
    support better crop growth. Secondly,
    lowlands typically have a more
    favorable climate with milder
    temperatures and more consistent
    rainfall, crucial for agriculture.
  25. Shifting cultivation is also called
    slash and burn agriculture because
    after two or three years of producing
    vegetable and grain crops on a
    recently cleared piece of land, the
    migrants abandon it for another
    newly cleared plot. Each time a spot
    of virgin forest is selected, as it is
    more productive. Trees and bushes
    are cleared by slashing and the
    remaining vegetation is burnt. The
    ashes add potash to the soil. Then
    the seeds are sown after the rains.
    DO AND LEARN
    Assertion And Reasoning
  26. a. 2. b.
    Application/Competency Based Questions
  27. Cheap labour is one of the human
    factors that influence agriculture. Do
    you think there are any disadvantages
    of this practice for farmers? Explain
    how is it?
    Ans – Cheap labour in agriculture can
    lead to lower productivity due to
    unskilled work, high turnover rates,
    and reduced motivation among
    workers. It may result in ethical
    concerns and legal issues regarding
    labor rights and fair wages.
    Additionally, over-reliance on cheap
    labor can hinder innovation and
    adoption of modern farming practices,
    affecting long-term competitiveness
    and sustainability of farms.
  28. Find out how humans transformed
    from nomadic food gatherers to settled
    farmers.
    Ans – Humans transitioned from
    nomadic food gatherers to settled
    farmers through a combination of
    climate changes affecting food
    availability, deliberate cultivation of
    plants and domestication of animals
    for reliable food sources, development
    of agricultural techniques such as
    irrigation and tools, establishment of
    permanent settlements near fertile land,
    and societal changes with division of
    labor based on agriculture, leading to
    the Neolithic Revolution and the rise
    of complex civilizations.
    Hots
  29. Despite a huge variety of options
    available, people all over the world
    continue to practice the world’s oldest
    occupation which is agriculture because
    it is considered as a traditional occupation
    followed by the fore fathers. Also, the
    value and the kind of recognition that a
    farmer gets today has increased a lot
    since the yesteryears. Agricultural
    section does not exist in isolation either.
    A lot of scientific innovations and
    economic advancements have happened
    in the field of agriculture making it a
    viable option for occupation for many
    people all over the world.
  30. Agriculture impacts society in many
    ways, including: supporting livelihoods
    through food, habitat, and jobs; providing
    raw materials for food and other
    products; and building strong economies
    through trade.
    Picture Based Questions
  31. Mixed farming
  32. Corn, wheat, and soyabeans.
    WORKSHEET
    A. 1. Agriculture
  33. Plantation agriculture
  34. Animals
  35. Commercial dairy farming
    B. 1. T 2. T 3. F 4. T
    C. 1. a 2. d 3. d 4. a
    Periodic Assessment 1
    A. 1. Resource conservation
  36. Land 3. continuous
  37. Soil profile
  38. Tropical deciduous
  39. Deciduous 7. plains
  40. Transhumance
    B. 1. Contour ploughing: It is a farming
    practice of ploughing across a slope
    along its contours. This helps in the
    slowing down of running water
    during rainstorms allowing water to
    percolate into the soil.
  41. Resources are distributed unequally
    over the Earth because different
    physical factors vary massively
    over the Earth. Distribution of
    natural resources is dependent on
    various physical factors like altitude,
    climate, and terrain.
  42. The areas that receive heavy
    rainfall mostly have laterite type of
    soil. It is also reddish in colour but
    different from red soil in their
    mineral composition.
  43. Sustainable development is
    development that meets the needs of
    the present, without compromising
    the ability of future generations to
    meet their own needs.
  44. Tropical evergreen forests are
    found in regions with high
    temperatures and heavy rainfall. In
    India, the tropical evergreen forests
    are found in the North-eastern
    states, parts of West Bengal, along
    the Western Ghats and in the
    Andaman and Nicobar Islands.
  45. India’s biggest national parks &
    wildlife reserves –:
    Hemis National Park (3,350 sq km)
    Desert National Park (3,162 sq km)
  46. The full form of CITES is the
    Convention on International Trade
    in Endangered Species of Wild
    Fauna and Flora.
  47. Branch of agriculture that
    encompasses the breeding, raising,
    and utilization of dairy animals,
    primarily cows, for the production
    of milk and the various dairy
    products processed from it.
    C. 1. Rainwater harvesting is crucial for
    water conservation as it allows the
    capture and storage of rainwater for
    various purposes. It reduces reliance
    on groundwater and surface water
    sources, particularly during dry
    seasons. By recharging aquifers and
    replenishing water tables, rainwater
    harvesting helps maintain ecological
    balance and prevents depletion of
    natural water reserves. It promotes
    self-sufficiency in water supply for
    households, agriculture, and
    industries, contributing to
    sustainable water management
    practices and resilience against
    droughts and water scarcity.
  48. Drip irrigation is the slow release
    of water to each plant to conserve
    water and prevent soil run-off with
    too much of water.
  49. Greenhouse gases are formed
    through natural processes and
    human activities. They include
    carbon dioxide (CO2
    ) from burning
    fossil fuels and deforestation,
    methane (CH4
    ) from livestock and
    agriculture, nitrous oxide (N2
    O)
    from agricultural practices and
    industrial processes, and fluorinated
    gases from industrial activities.
    These gases trap heat in the
    atmosphere, leading to the
    greenhouse effect and contributing
    to global warming and climate
    change.
  50. Slash and burn agriculture or
    shifting agriculture is practised
    mainly by tribal people. This
    practice is one of the oldest forms
    of migratory agriculture. After two
    or three years of producing
    vegetable and grain crops on a
    recently cleared piece of land, the
    migrants abandon it for another
    newly cleared plot. Each time a
    spot of virgin forest is selected, as
    it is more productive. Trees and
    bushes are cleared by slashing and
    the remaining vegetation is burnt.
    The ashes add potash to the soil.
    Shifting cultivation is practised in
    different parts of the world and has
    been named differently in the
    regional languages of the areas
    where they are grown. It is known
    as Milpa in Central America,
    Conuco in Venezuela, Roca in
    Brazil, Tamrai in Thailand, Jhum,
    Bewar or Poda in India, Chena in
    Sri Lanka, Caingin in the Philippines
    and Ray in Vietnam.
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