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Food, Energy, Land Resources
56問 • 1年前
  • Sabrina Mikhaela Canindo
    • 通報

    問題一覧

  • 1

    Famine, drought, earthquake, flood, gale, storm.

    Natural Calamities

  • 2

    Insects, bacteria, viruses, parasites consume ...% of worlds food production.

    Pest Damage, 60

  • 3

    Process of eating away the vegetation along with its roots without giving a chance to regenerate.

    Overgrazing

  • 4

    Leads to organically poor, dry, compacted soil cannot be used for further cultivation.

    Land Degradation

  • 5

    Cover of vegetation gets removed from soil.

    Soil Erosion

  • 6

    Good quality grasses and herbs with high nutritive value, when grazed lose even the root stocks which carry the reserve food for regeneration get destroyed which gives raise to secondary species like parthenium, Lantane, Xanthium etc.

    Loss of Useful Species

  • 7

    Match the forage supplement to the herds requirement.

    To Prevent

  • 8

    The practice through which specific plant species are cared and managed so as to obtain maximum yield of consumable parts of plants.

    Modern Agriculture

  • 9

    Is the same genotype grown over vast areas.

    Monoculture

  • 10

    Disease spread easily.

    Monoculture

  • 11

    Affects soil productivity such as zinc deficiency.

    Micronutrient Imbalance

  • 12

    Nitrogenous fertilizers applied deep soil contaminates ground water.

    Nitrate Pollution

  • 13

    Cause blue baby syndrome methaemoglobinemia.

    Nitrate Pollution

  • 14

    Affects infants.

    Nitrate Pollution

  • 15

    Over nourishment of lakes due to agriculture field wash out-leads to algal bloom-dead organic matters increases due to decomposition-leads to oxygen demand.

    Eutrophication

  • 16

    Saturation of soil with irrigation water or excessive precipitation so that water table rises close to surface.

    Water logging or Salinization

  • 17

    Results when soils are over irrigated without drainage.

    Water Logging

  • 18

    Occurs in clayey soil, soil root zone becomes saturated with so much water blocking oxygen supply for growth and soil becomes unsuitable.

    Water Logging

  • 19

    Soil root zone becomes saturated with so much water blocking oxygen supply for growth and soil becomes unsuitable.

    Clayey Soil

  • 20

    Accumulate around roots affect the plants.

    Carbon Dioxide and Ethylene

  • 21

    Fossil fuels like coal, oil, natural gas produce ...% of energy.

    95

  • 22

    Growing energy needs: Population explosion, Luxurious life, Industries, Agriculture, mining, transportation, lighting, cooling, heating, building all need energy.

    Energy Resources

  • 23

    Resources which can be generated continuously in nature and are in exhaustible and can be used again endlessly.

    Renewable Energy

  • 24

    Wood, tidal, solar, wind, hydropower, biomass, biofuel, geothermal, hydrogen.

    Renewable Energy

  • 25

    Resources which have accumulated in nature over a long span of time and cannot be quickly replenished when exhausted.

    Non-Renewable Energy

  • 26

    Coal, petroleum, natural gas.

    Non-Renewable Energy

  • 27

    Petrol, electrical energy, coal burning.

    Secondary

  • 28

    Refers to energy sources which are not based on the burning of fossil fuels or the splitting of atoms.

    Use of Alternate Energy Sources

  • 29

    Total energy from sun per year - ... times the energy used by man.

    35,000

  • 30

    Used to run car, power plants and spaceships.

    Solar Energy

  • 31

    Average wind velocity of earth ... and power produced when a windmill is facing the wind is ...

    9m/sec, 10 miles/hr-50 watts

  • 32

    Largest wind farm generating ... electricity.

    Kanyakumari in Tamilnadu, 380 MW

  • 33

    Comes from damming of rivers and utilization of high pressure, its kinetic energy is transformed into turbine blades and used to generate electricity.

    Hydro Power

  • 34

    Minimum water falls height.

    10m

  • 35

    Uses the natural motion of tides to fill reservoirs which are then slowly discharged through electricity producing turbines.

    Tidal Energy

  • 36

    Energy available due to the difference in water temperature.

    Ocean Thermal Energy

  • 37

    The surface of the tropical ocean and at deeper level.

    Ocean Thermal Energy

  • 38

    A difference of ... degree celcius or more is required for operating OTE power plants.

    20

  • 39

    Energy harassed from the hot rocks inside earth. E.g. Natural geysers in Manikaran

    Geothermal Energy

  • 40

    It is critically important national resource which supports all living organisms including plants and animals.

    Land

  • 41

    Determines its ability to serve socioeconomic needs.

    Soil Profile of Land

  • 42

    It has been estimated that more than ... million tons of top soil is eroded annually along with ... million tons of nutrients. About ... of this is lost in sea while the rest in reservoirs and rivers leading to flood.

    5000, 5, 1/3

  • 43

    Degraded lands and waste lands have to be improved by ...

    Ecological Restoration

  • 44

    The ... was setup in ... by ministry of ... to act as nodal agency for land resource management.

    Department of Land Resources, April 1999, Rural Development

  • 45

    Forest, water, soil, food, mineral and energy.

    Natural Resources

  • 46

    Are established to reduce wind erosion and also for retaining soil moisture.

    Wind Breaks or Shelter Belts

  • 47

    The trees and shrubs provide shade which reduce water loss by evaporation and preserve soil moisture.

    Alley Cropping or Agro forestry

  • 48

    In this method crops are planted together in strips or alleys between trees and shrubs that can provide fruits and fuel wood.

    Alley Cropping or Agro forestry

  • 49

    This involves planting crops in rows across the contour of gently sloped land.

    Contour Farming

  • 50

    This method is adopted for gently sloped land.

    Contour Farming

  • 51

    This retains water for crops at each level and reduces soil erosion by water runoff.

    Terracing

  • 52

    It reduces soil erosion on steep slopes by concerting the land into a series of broad, level terraces.

    Terracing

  • 53

    These hazardous features have reduced the overall progress of the region as they obstruct the roads, communication media and water flow.

    hill slopes are prone to landslides, landslips, rockslides etc.

  • 54

    Are prone to landslides, landslips, rockslides etc.

    Hill Slopes

  • 55

    It generally undergo degradation but are usually compensated by nature's inherent recovering ability.

    Landscapes

  • 56

    The reduction in soil capacity to produce in terms of quality, quantity goods and services.

    Land Degradation

    • Enumeration

    Enumeration

    Sabrina Mikhaela Canindo · 42問 · 1年前

    Enumeration

    Enumeration

    42問 • 1年前
    Sabrina Mikhaela Canindo

    Identification

    Identification

    Sabrina Mikhaela Canindo · 260問 · 1年前

    Identification

    Identification

    260問 • 1年前
    Sabrina Mikhaela Canindo

    Chapter 1

    Chapter 1

    Sabrina Mikhaela Canindo · 125問 · 1年前

    Chapter 1

    Chapter 1

    125問 • 1年前
    Sabrina Mikhaela Canindo

    C1 part 2

    C1 part 2

    Sabrina Mikhaela Canindo · 36問 · 1年前

    C1 part 2

    C1 part 2

    36問 • 1年前
    Sabrina Mikhaela Canindo

    Chap 1&2

    Chap 1&2

    Sabrina Mikhaela Canindo · 73問 · 1年前

    Chap 1&2

    Chap 1&2

    73問 • 1年前
    Sabrina Mikhaela Canindo

    Chap 3&4

    Chap 3&4

    Sabrina Mikhaela Canindo · 84問 · 1年前

    Chap 3&4

    Chap 3&4

    84問 • 1年前
    Sabrina Mikhaela Canindo

    HUM

    HUM

    Sabrina Mikhaela Canindo · 204問 · 1年前

    HUM

    HUM

    204問 • 1年前
    Sabrina Mikhaela Canindo

    Lesson 2,3,4,5,6,7

    Lesson 2,3,4,5,6,7

    Sabrina Mikhaela Canindo · 140問 · 1年前

    Lesson 2,3,4,5,6,7

    Lesson 2,3,4,5,6,7

    140問 • 1年前
    Sabrina Mikhaela Canindo

    Chap 1,2

    Chap 1,2

    Sabrina Mikhaela Canindo · 97問 · 1年前

    Chap 1,2

    Chap 1,2

    97問 • 1年前
    Sabrina Mikhaela Canindo

    Lesson 1

    Lesson 1

    Sabrina Mikhaela Canindo · 64問 · 1年前

    Lesson 1

    Lesson 1

    64問 • 1年前
    Sabrina Mikhaela Canindo

    Chap 3,4

    Chap 3,4

    Sabrina Mikhaela Canindo · 85問 · 1年前

    Chap 3,4

    Chap 3,4

    85問 • 1年前
    Sabrina Mikhaela Canindo

    Chapter 2

    Chapter 2

    Sabrina Mikhaela Canindo · 57問 · 1年前

    Chapter 2

    Chapter 2

    57問 • 1年前
    Sabrina Mikhaela Canindo

    Lesson 1&2

    Lesson 1&2

    Sabrina Mikhaela Canindo · 84問 · 1年前

    Lesson 1&2

    Lesson 1&2

    84問 • 1年前
    Sabrina Mikhaela Canindo

    Chapter 3

    Chapter 3

    Sabrina Mikhaela Canindo · 38問 · 1年前

    Chapter 3

    Chapter 3

    38問 • 1年前
    Sabrina Mikhaela Canindo

    Lesson 3&4

    Lesson 3&4

    Sabrina Mikhaela Canindo · 54問 · 1年前

    Lesson 3&4

    Lesson 3&4

    54問 • 1年前
    Sabrina Mikhaela Canindo

    Chapter 4

    Chapter 4

    Sabrina Mikhaela Canindo · 51問 · 1年前

    Chapter 4

    Chapter 4

    51問 • 1年前
    Sabrina Mikhaela Canindo

    Lesson 5,6&7

    Lesson 5,6&7

    Sabrina Mikhaela Canindo · 73問 · 1年前

    Lesson 5,6&7

    Lesson 5,6&7

    73問 • 1年前
    Sabrina Mikhaela Canindo

    (2)

    (2)

    Sabrina Mikhaela Canindo · 56問 · 1年前

    (2)

    (2)

    56問 • 1年前
    Sabrina Mikhaela Canindo

    Chapter 5

    Chapter 5

    Sabrina Mikhaela Canindo · 84問 · 1年前

    Chapter 5

    Chapter 5

    84問 • 1年前
    Sabrina Mikhaela Canindo

    CE215

    CE215

    Sabrina Mikhaela Canindo · 60問 · 1年前

    CE215

    CE215

    60問 • 1年前
    Sabrina Mikhaela Canindo

    問題一覧

  • 1

    Famine, drought, earthquake, flood, gale, storm.

    Natural Calamities

  • 2

    Insects, bacteria, viruses, parasites consume ...% of worlds food production.

    Pest Damage, 60

  • 3

    Process of eating away the vegetation along with its roots without giving a chance to regenerate.

    Overgrazing

  • 4

    Leads to organically poor, dry, compacted soil cannot be used for further cultivation.

    Land Degradation

  • 5

    Cover of vegetation gets removed from soil.

    Soil Erosion

  • 6

    Good quality grasses and herbs with high nutritive value, when grazed lose even the root stocks which carry the reserve food for regeneration get destroyed which gives raise to secondary species like parthenium, Lantane, Xanthium etc.

    Loss of Useful Species

  • 7

    Match the forage supplement to the herds requirement.

    To Prevent

  • 8

    The practice through which specific plant species are cared and managed so as to obtain maximum yield of consumable parts of plants.

    Modern Agriculture

  • 9

    Is the same genotype grown over vast areas.

    Monoculture

  • 10

    Disease spread easily.

    Monoculture

  • 11

    Affects soil productivity such as zinc deficiency.

    Micronutrient Imbalance

  • 12

    Nitrogenous fertilizers applied deep soil contaminates ground water.

    Nitrate Pollution

  • 13

    Cause blue baby syndrome methaemoglobinemia.

    Nitrate Pollution

  • 14

    Affects infants.

    Nitrate Pollution

  • 15

    Over nourishment of lakes due to agriculture field wash out-leads to algal bloom-dead organic matters increases due to decomposition-leads to oxygen demand.

    Eutrophication

  • 16

    Saturation of soil with irrigation water or excessive precipitation so that water table rises close to surface.

    Water logging or Salinization

  • 17

    Results when soils are over irrigated without drainage.

    Water Logging

  • 18

    Occurs in clayey soil, soil root zone becomes saturated with so much water blocking oxygen supply for growth and soil becomes unsuitable.

    Water Logging

  • 19

    Soil root zone becomes saturated with so much water blocking oxygen supply for growth and soil becomes unsuitable.

    Clayey Soil

  • 20

    Accumulate around roots affect the plants.

    Carbon Dioxide and Ethylene

  • 21

    Fossil fuels like coal, oil, natural gas produce ...% of energy.

    95

  • 22

    Growing energy needs: Population explosion, Luxurious life, Industries, Agriculture, mining, transportation, lighting, cooling, heating, building all need energy.

    Energy Resources

  • 23

    Resources which can be generated continuously in nature and are in exhaustible and can be used again endlessly.

    Renewable Energy

  • 24

    Wood, tidal, solar, wind, hydropower, biomass, biofuel, geothermal, hydrogen.

    Renewable Energy

  • 25

    Resources which have accumulated in nature over a long span of time and cannot be quickly replenished when exhausted.

    Non-Renewable Energy

  • 26

    Coal, petroleum, natural gas.

    Non-Renewable Energy

  • 27

    Petrol, electrical energy, coal burning.

    Secondary

  • 28

    Refers to energy sources which are not based on the burning of fossil fuels or the splitting of atoms.

    Use of Alternate Energy Sources

  • 29

    Total energy from sun per year - ... times the energy used by man.

    35,000

  • 30

    Used to run car, power plants and spaceships.

    Solar Energy

  • 31

    Average wind velocity of earth ... and power produced when a windmill is facing the wind is ...

    9m/sec, 10 miles/hr-50 watts

  • 32

    Largest wind farm generating ... electricity.

    Kanyakumari in Tamilnadu, 380 MW

  • 33

    Comes from damming of rivers and utilization of high pressure, its kinetic energy is transformed into turbine blades and used to generate electricity.

    Hydro Power

  • 34

    Minimum water falls height.

    10m

  • 35

    Uses the natural motion of tides to fill reservoirs which are then slowly discharged through electricity producing turbines.

    Tidal Energy

  • 36

    Energy available due to the difference in water temperature.

    Ocean Thermal Energy

  • 37

    The surface of the tropical ocean and at deeper level.

    Ocean Thermal Energy

  • 38

    A difference of ... degree celcius or more is required for operating OTE power plants.

    20

  • 39

    Energy harassed from the hot rocks inside earth. E.g. Natural geysers in Manikaran

    Geothermal Energy

  • 40

    It is critically important national resource which supports all living organisms including plants and animals.

    Land

  • 41

    Determines its ability to serve socioeconomic needs.

    Soil Profile of Land

  • 42

    It has been estimated that more than ... million tons of top soil is eroded annually along with ... million tons of nutrients. About ... of this is lost in sea while the rest in reservoirs and rivers leading to flood.

    5000, 5, 1/3

  • 43

    Degraded lands and waste lands have to be improved by ...

    Ecological Restoration

  • 44

    The ... was setup in ... by ministry of ... to act as nodal agency for land resource management.

    Department of Land Resources, April 1999, Rural Development

  • 45

    Forest, water, soil, food, mineral and energy.

    Natural Resources

  • 46

    Are established to reduce wind erosion and also for retaining soil moisture.

    Wind Breaks or Shelter Belts

  • 47

    The trees and shrubs provide shade which reduce water loss by evaporation and preserve soil moisture.

    Alley Cropping or Agro forestry

  • 48

    In this method crops are planted together in strips or alleys between trees and shrubs that can provide fruits and fuel wood.

    Alley Cropping or Agro forestry

  • 49

    This involves planting crops in rows across the contour of gently sloped land.

    Contour Farming

  • 50

    This method is adopted for gently sloped land.

    Contour Farming

  • 51

    This retains water for crops at each level and reduces soil erosion by water runoff.

    Terracing

  • 52

    It reduces soil erosion on steep slopes by concerting the land into a series of broad, level terraces.

    Terracing

  • 53

    These hazardous features have reduced the overall progress of the region as they obstruct the roads, communication media and water flow.

    hill slopes are prone to landslides, landslips, rockslides etc.

  • 54

    Are prone to landslides, landslips, rockslides etc.

    Hill Slopes

  • 55

    It generally undergo degradation but are usually compensated by nature's inherent recovering ability.

    Landscapes

  • 56

    The reduction in soil capacity to produce in terms of quality, quantity goods and services.

    Land Degradation