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LESSON 1 and 2
100問 • 4ヶ月前
  • Geneva Pahil
    • 通報

    問題一覧

  • 1

    The practice of keeping animals and growing crops for raw materials, and food

    Farming

  • 2

    Farming in the early age or early early century, gave rise to the what kind of revolution

    Neolithic revolution

  • 3

    It was an era when people stop nomadic hunting to start settlements that later grew into large cities

    Neolithic revolutions

  • 4

    The domestication of animals and agriculture are believed to have begun in what

    Fertile Crescent

  • 5

    The crescent is made up of what rivers

    Nile Valley

  • 6

    What are the first crops to be grown in the area of Crescent?

    Barley and wheat

  • 7

    Enumerate various techniques in agriculture

    crop rotation

  • 8

    Factors affecting crop productions

    Climatic

  • 9

    What are the external factors and affecting crab production?

    Climatic

  • 10

    These are the factors were in the increase in crop yield, and other desirable characters are related to genetic make up of plants

    Genetic factors

  • 11

    Nearly what percentage of yield is attributed to the influence of climatic factors

    50%

  • 12

    What are the following atmospheric weather variables which influences the crop production?

    Precipitation

  • 13

    It includes all water which falls from atmosphere, such as rainfall snow, hail, fog, and dew

    Precipitation

  • 14

    It is one of the most important factor influences the vegetation of a place

    Rainfall

  • 15

    It is one of the more important than total rainfall to have a longer growing period, especially in dry lands

    Distribution of rainfall

  • 16

    It’s a measure of intensity of heat energy

    Temperature

  • 17

    What is the range of temperature for maximum growth of most of agricultural plants?

    15°C to 40°C

  • 18

    It influences distribution of crop plants and vegetation

    Temperature

  • 19

    Physical and chemical process within the plants are governed by

    Air temperature

  • 20

    It is dependent on temperature

    Solubility of different substances in plant

  • 21

    The minimum maximum and optimum temperature of individual plant is called as

    Cardinal temperature

  • 22

    give the following requirement temp of rice: Minimum Optimum Maximum

    10, 32, 36-38

  • 23

    give the following requirement temp of wheat: Minimum Optimum Maximum

    4.5, 20, 30-32

  • 24

    give the following requirement temp of maize: Minimum Optimum Maximum

    8-10, 20, 40-43

  • 25

    give the following requirement temp of sorghum: Minimum Optimum Maximum

    12-13, 25, 40

  • 26

    give the following requirement temp of tobacco: Minimum Optimum Maximum

    12-14, 29, 35

  • 27

    It is present in the form of invisible water vapor

    Water

  • 28

    It is the presence of water in the form of water vapor in the atmosphere, normally known as

    Humidity

  • 29

    It is the ratio between the amount of the moisture present into the air to the saturation capacity of the air at the particular temperature

    Relative humidity

  • 30

    How many percentage that the entire space is filled with water and there is no soil, evaporation, and plant transpiration

    100%

  • 31

    It is a relative humidity that is suitable for most of the crop plants

    40% – 60%

  • 32

    Very few crops can perform well in this level of relative humidity

    80% and above

  • 33

    It is there a chance for the outbreak of pets and disease

    High relative humidity

  • 34

    Buy must production by photosynthetic processes, requires what

    Light

  • 35

    This is where all physical process process taking place in the soil, plant and environment are dependent on

    Light

  • 36

    It controls the distribution of temperature and thereby distribution of crops in a region

    Solar radiation

  • 37

    It is very important and photosynthetic mechanisms of plants

    Visible radiation

  • 38

    What is the range of photosynthetically active radiation?

    0.4-0.7

  • 39

    It is a ration of 0.42 0.7 that is essential for production of carbohydrates and ultimately biomass

    Photosynthetically, active radiation

  • 40

    Blue-violet

    0.4-0.5

  • 41

    Orange-red

    0.5-0.6

  • 42

    Green yellow

    0.6-07

  • 43

    It is the response of plant to day length

    Photoperiodism

  • 44

    Response of plants to light the direction

    Phototropism

  • 45

    Season bound variety depends on quantity of light received

    Photosensitive

  • 46

    The day length is less than 12 hours

    Short day

  • 47

    The day length is more than 12 hours

    Long day

  • 48

    There is no or less influence on the day length

    Day Neutral

  • 49

    What are the plans that are short day?

    Rice

  • 50

    Plants that are long day

    Barley, Oat, Carrot, Cabbage

  • 51

    It carries moisture and heat

    Wind velocity

  • 52

    Other words of precipitation

    Moisture

  • 53

    It supplies, fresh carbon dioxide for the photosynthesis

    Moving wind

  • 54

    What is the wind movement that is suitable for more crops?

    4 to 6 km/h

  • 55

    It is natural and necessary for certain crops

    When dispersal of pollen and seeds

  • 56

    It causes soil erosion

    Wind velocity

  • 57

    It helps in cleaning produce the farmers

    Wind velocity

  • 58

    It increases evaporation

    wind velocity

  • 59

    It spread of pest and diseases

    wind velocity

  • 60

    How many percentage of carbon dioxide are present in the atmosphere?

    0.03%

  • 61

    Percentage of oxygen in the atmosphere

    20.95%

  • 62

    Percentage of nitrogen in the atmosphere

    78.09%

  • 63

    Percentage of argon in the atmosphere

    0.93%

  • 64

    What is the percentage of the other atmospheric gases that is present on the atmosphere?

    0.02%

  • 65

    It is taken by the plants through diffusion process from leaves through stomata

    Carbon dioxide

  • 66

    Carbon dioxide is taken by the plants through what process that leaves through stomata

    Diffusion process

  • 67

    It is returned to the atmosphere during the composition of organic materials, all farm waste, and by respiration

    Carbon dioxide

  • 68

    What process involve when carbon dioxide is returned to the atmosphere during decomposition

    Respiration

  • 69

    It is important for respiration of both plants and animals, while it is released by plants during photosynthesis

    Oxygen

  • 70

    It is released by plants during photosynthesis

    Oxygen

  • 71

    It is one of the most important major plant nutrient

    Nitrogen

  • 72

    It is fixed in the soil by lightning rainfall and fixing microwaves impulse scraps and available to plants

    Nitrogen

  • 73

    What are the four gases that are the least to atmosphere that are toxic to plants?

    Sulfur dioxide (SO2), Carbon monoxide (CO), Methane (CH4), Hydrogen fluoride (HF)

  • 74

    What are the edpahic factors?

    Soil moisture, Soil air, Soil temperature, Soil mineral matter, Soil organic matter, Soil organisms, Soil reactions

  • 75

    It is a principle constituent of growing plant which it extracts from soil

    Water

  • 76

    It is essential for photosynthesis

    Water

  • 77

    Available moisture will be more in what type of soil

    Clay soil than sandy soil

  • 78

    It helps in chemical and biological activities of soil, including mineralization

    Soil water

  • 79

    It influence the soil environment and it moderates the soil and predator from extremes

    Soil moisture

  • 80

    Nutrient, availability and mobility increases with increased in

    Soil, moisture content

  • 81

    Absolutely essential for the absorption of water by roots

    Soil aeration

  • 82

    It is inhibited in the absence of oxygen

    Germination

  • 83

    It is required for respiration of roots in microorganisms

    Oxygen

  • 84

    Essential for nutrient availability of the soil by breaking down, insoluble minerals to soluble salts

    Soil air

  • 85

    This type of plant requires low level of oxygen, and can tolerate waterlogged or absence of oxygen in condition

    Rice

  • 86

    It affects the physical and chemical processes going on in the soil

    Soil temperature

  • 87

    It influences the rate of absorption of water and solute

    Soil temperature

  • 88

    It affects the germination of seeds and growth rate of underground portions of the crops like tapioca and sweet potato

    Soil temperature

  • 89

    It controls the microbial activity and processes involve in the nutrient availability

    Soil temperature

  • 90

    This type of soils are not conducive for rapid growth of most of agricultural crops

    Cold soils

  • 91

    It is derived from the weathering of rocks and minerals as particles of different sizes

    Mineral content of soil

  • 92

    These are resources of plant nutrients

    Soil mineral matter

  • 93

    It is derived from the weathering of rocks and minerals as particles of different sizes

    Soil mineral matter

  • 94

    It supplies, all the major, minor and micro nutrients to crops

    Soil organic matter

  • 95

    It improves the texture of the soil

    Soil organic matter

  • 96

    It increases the water holding capacity of the soil

    Soil organic matter

  • 97

    It is a source of food for most microorganisms

    Soil organic matter

  • 98

    This is released during the composition of organic matter that enables semination process, thus, releasing and available plant nutrients

    Organic acids

  • 99

    What is enabled, when organic acids is released during the composition of organic matter?

    Mineralization process

  • 100

    It is the pH of the soil

    Soil reaction

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    問題一覧

  • 1

    The practice of keeping animals and growing crops for raw materials, and food

    Farming

  • 2

    Farming in the early age or early early century, gave rise to the what kind of revolution

    Neolithic revolution

  • 3

    It was an era when people stop nomadic hunting to start settlements that later grew into large cities

    Neolithic revolutions

  • 4

    The domestication of animals and agriculture are believed to have begun in what

    Fertile Crescent

  • 5

    The crescent is made up of what rivers

    Nile Valley

  • 6

    What are the first crops to be grown in the area of Crescent?

    Barley and wheat

  • 7

    Enumerate various techniques in agriculture

    crop rotation

  • 8

    Factors affecting crop productions

    Climatic

  • 9

    What are the external factors and affecting crab production?

    Climatic

  • 10

    These are the factors were in the increase in crop yield, and other desirable characters are related to genetic make up of plants

    Genetic factors

  • 11

    Nearly what percentage of yield is attributed to the influence of climatic factors

    50%

  • 12

    What are the following atmospheric weather variables which influences the crop production?

    Precipitation

  • 13

    It includes all water which falls from atmosphere, such as rainfall snow, hail, fog, and dew

    Precipitation

  • 14

    It is one of the most important factor influences the vegetation of a place

    Rainfall

  • 15

    It is one of the more important than total rainfall to have a longer growing period, especially in dry lands

    Distribution of rainfall

  • 16

    It’s a measure of intensity of heat energy

    Temperature

  • 17

    What is the range of temperature for maximum growth of most of agricultural plants?

    15°C to 40°C

  • 18

    It influences distribution of crop plants and vegetation

    Temperature

  • 19

    Physical and chemical process within the plants are governed by

    Air temperature

  • 20

    It is dependent on temperature

    Solubility of different substances in plant

  • 21

    The minimum maximum and optimum temperature of individual plant is called as

    Cardinal temperature

  • 22

    give the following requirement temp of rice: Minimum Optimum Maximum

    10, 32, 36-38

  • 23

    give the following requirement temp of wheat: Minimum Optimum Maximum

    4.5, 20, 30-32

  • 24

    give the following requirement temp of maize: Minimum Optimum Maximum

    8-10, 20, 40-43

  • 25

    give the following requirement temp of sorghum: Minimum Optimum Maximum

    12-13, 25, 40

  • 26

    give the following requirement temp of tobacco: Minimum Optimum Maximum

    12-14, 29, 35

  • 27

    It is present in the form of invisible water vapor

    Water

  • 28

    It is the presence of water in the form of water vapor in the atmosphere, normally known as

    Humidity

  • 29

    It is the ratio between the amount of the moisture present into the air to the saturation capacity of the air at the particular temperature

    Relative humidity

  • 30

    How many percentage that the entire space is filled with water and there is no soil, evaporation, and plant transpiration

    100%

  • 31

    It is a relative humidity that is suitable for most of the crop plants

    40% – 60%

  • 32

    Very few crops can perform well in this level of relative humidity

    80% and above

  • 33

    It is there a chance for the outbreak of pets and disease

    High relative humidity

  • 34

    Buy must production by photosynthetic processes, requires what

    Light

  • 35

    This is where all physical process process taking place in the soil, plant and environment are dependent on

    Light

  • 36

    It controls the distribution of temperature and thereby distribution of crops in a region

    Solar radiation

  • 37

    It is very important and photosynthetic mechanisms of plants

    Visible radiation

  • 38

    What is the range of photosynthetically active radiation?

    0.4-0.7

  • 39

    It is a ration of 0.42 0.7 that is essential for production of carbohydrates and ultimately biomass

    Photosynthetically, active radiation

  • 40

    Blue-violet

    0.4-0.5

  • 41

    Orange-red

    0.5-0.6

  • 42

    Green yellow

    0.6-07

  • 43

    It is the response of plant to day length

    Photoperiodism

  • 44

    Response of plants to light the direction

    Phototropism

  • 45

    Season bound variety depends on quantity of light received

    Photosensitive

  • 46

    The day length is less than 12 hours

    Short day

  • 47

    The day length is more than 12 hours

    Long day

  • 48

    There is no or less influence on the day length

    Day Neutral

  • 49

    What are the plans that are short day?

    Rice

  • 50

    Plants that are long day

    Barley, Oat, Carrot, Cabbage

  • 51

    It carries moisture and heat

    Wind velocity

  • 52

    Other words of precipitation

    Moisture

  • 53

    It supplies, fresh carbon dioxide for the photosynthesis

    Moving wind

  • 54

    What is the wind movement that is suitable for more crops?

    4 to 6 km/h

  • 55

    It is natural and necessary for certain crops

    When dispersal of pollen and seeds

  • 56

    It causes soil erosion

    Wind velocity

  • 57

    It helps in cleaning produce the farmers

    Wind velocity

  • 58

    It increases evaporation

    wind velocity

  • 59

    It spread of pest and diseases

    wind velocity

  • 60

    How many percentage of carbon dioxide are present in the atmosphere?

    0.03%

  • 61

    Percentage of oxygen in the atmosphere

    20.95%

  • 62

    Percentage of nitrogen in the atmosphere

    78.09%

  • 63

    Percentage of argon in the atmosphere

    0.93%

  • 64

    What is the percentage of the other atmospheric gases that is present on the atmosphere?

    0.02%

  • 65

    It is taken by the plants through diffusion process from leaves through stomata

    Carbon dioxide

  • 66

    Carbon dioxide is taken by the plants through what process that leaves through stomata

    Diffusion process

  • 67

    It is returned to the atmosphere during the composition of organic materials, all farm waste, and by respiration

    Carbon dioxide

  • 68

    What process involve when carbon dioxide is returned to the atmosphere during decomposition

    Respiration

  • 69

    It is important for respiration of both plants and animals, while it is released by plants during photosynthesis

    Oxygen

  • 70

    It is released by plants during photosynthesis

    Oxygen

  • 71

    It is one of the most important major plant nutrient

    Nitrogen

  • 72

    It is fixed in the soil by lightning rainfall and fixing microwaves impulse scraps and available to plants

    Nitrogen

  • 73

    What are the four gases that are the least to atmosphere that are toxic to plants?

    Sulfur dioxide (SO2), Carbon monoxide (CO), Methane (CH4), Hydrogen fluoride (HF)

  • 74

    What are the edpahic factors?

    Soil moisture, Soil air, Soil temperature, Soil mineral matter, Soil organic matter, Soil organisms, Soil reactions

  • 75

    It is a principle constituent of growing plant which it extracts from soil

    Water

  • 76

    It is essential for photosynthesis

    Water

  • 77

    Available moisture will be more in what type of soil

    Clay soil than sandy soil

  • 78

    It helps in chemical and biological activities of soil, including mineralization

    Soil water

  • 79

    It influence the soil environment and it moderates the soil and predator from extremes

    Soil moisture

  • 80

    Nutrient, availability and mobility increases with increased in

    Soil, moisture content

  • 81

    Absolutely essential for the absorption of water by roots

    Soil aeration

  • 82

    It is inhibited in the absence of oxygen

    Germination

  • 83

    It is required for respiration of roots in microorganisms

    Oxygen

  • 84

    Essential for nutrient availability of the soil by breaking down, insoluble minerals to soluble salts

    Soil air

  • 85

    This type of plant requires low level of oxygen, and can tolerate waterlogged or absence of oxygen in condition

    Rice

  • 86

    It affects the physical and chemical processes going on in the soil

    Soil temperature

  • 87

    It influences the rate of absorption of water and solute

    Soil temperature

  • 88

    It affects the germination of seeds and growth rate of underground portions of the crops like tapioca and sweet potato

    Soil temperature

  • 89

    It controls the microbial activity and processes involve in the nutrient availability

    Soil temperature

  • 90

    This type of soils are not conducive for rapid growth of most of agricultural crops

    Cold soils

  • 91

    It is derived from the weathering of rocks and minerals as particles of different sizes

    Mineral content of soil

  • 92

    These are resources of plant nutrients

    Soil mineral matter

  • 93

    It is derived from the weathering of rocks and minerals as particles of different sizes

    Soil mineral matter

  • 94

    It supplies, all the major, minor and micro nutrients to crops

    Soil organic matter

  • 95

    It improves the texture of the soil

    Soil organic matter

  • 96

    It increases the water holding capacity of the soil

    Soil organic matter

  • 97

    It is a source of food for most microorganisms

    Soil organic matter

  • 98

    This is released during the composition of organic matter that enables semination process, thus, releasing and available plant nutrients

    Organic acids

  • 99

    What is enabled, when organic acids is released during the composition of organic matter?

    Mineralization process

  • 100

    It is the pH of the soil

    Soil reaction