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finals module 6
81問 • 2年前
  • Mutated Lemon
    • 通報

    問題一覧

  • 1

    The seasonal pattern of a particular place occuring from year to year.

    Climate

  • 2

    The climatic environment one meter above the plant canopy

    Macroclimate

  • 3

    A momentary state of the atmosphere brought about the combination of elements.

    Weather

  • 4

    Is any form of water particles falling on the ground in liquid or solid form.

    Precipitation

  • 5

    Generally refers to the climatic environment one meter below the canopy in the case of tall plants or the climate within the leaf canopy for short ( below one meter) plants.

    Microclimate

  • 6

    Categories of plants based on need for moisture:

    Xerophytes, Hydrophytes, Mesophytes

  • 7

    dessert plants

    Xerophytes

  • 8

    aquatic plants

    Hydrophytes

  • 9

    plants on land, economically important plants

    Mesophytes

  • 10

    Factors affecting amount of distribution of rainfall

    Topography, Mountain ranges , Air circulation patterns

  • 11

    29 consecutive days without rainfall of at least 0.25 mm

    Absolute Drought

  • 12

    Insuffiently low of rainfall/moisture which seriously affects plant growth

    Drought

  • 13

    has two pronounced seasons: dry from November to April and wet throughout the rest of the year.

    Type I Climate

  • 14

    15 consecutive days without rainfall of at least 0.25 mm

    Partial Drought

  • 15

    seasons are not very pronounced but are relatively dry from November to April and wet during the rest of the year.

    Type III Climate

  • 16

    characterized by the absence of a dry season but with a very pronounced maximum rain period from November to January

    Type II Climate

  • 17

    The degree of hotness and coldness of a body

    Temperatures

  • 18

    characterized by a more or less even distribution of rainfall throughout the year

    Type IV Climate

  • 19

    Three (3) cardinal temperatures

    Minimum Temperature, Optimum Temperature, Maximum Temperature

  • 20

    Temperature where the velocity of the reaction is at maximum

    Optimum Temperature

  • 21

    That temperature below which the velocity of the reaction becomes zero, due to the deactivation of enzymes.

    Minimum Temperature

  • 22

    That temperature above which the velocity of the reaction becomes zero, due to the desaturation of enzymes.

    Maximum Temperature

  • 23

    Temperature of the environment depends upon

    Solar radiation:, Surrounding land masses or bodies of water, Altitude

  • 24

    For every 100 meters rise in elevation

    there is a 0.6 °C decrease in tempearture.

  • 25

    Vertical rays are more energy efficient/unit area than oblique rays

    Solar radiation:

  • 26

    Low Elevation

    23.3 – 31.5 C

  • 27

    High Elevation

    13.2 - 24.6 C

  • 28

    Classification of crops according to temperature requirement

    Cool season crops, Warm season crops, Tropical, Sub-tropical

  • 29

    leaf tearing may already occur especially in banana and abaca

    At 30 km/hr

  • 30

    Normal wind speed in the Philippines

    7.2 km/hr

  • 31

    Effects of wind in plants

    Increase transpiration, Disease spore dispersal, Destructive effects of strong winds, typhoon

  • 32

    Energy given out by the sun through radiation

    Solar radiation or light

  • 33

    Three (3) aspects important to plants

    Light Intensity, Duration or day length, Wavelength

  • 34

    Expressed in Angstorm or nanometers or identified by color

    Wavelength

  • 35

    Expressed in hours per day

    Duration or day length

  • 36

    Expressed in foot-candle or lux

    Light Intensity

  • 37

    Effect of light on plants

    Photoenergetic effect, Photocybernetic effect, Photoperiodic effect

  • 38

    Effect on plant development

    Photocybernetic effect

  • 39

    Direct effect on photosynthesis

    Photoenergetic effect

  • 40

    Plant response as conditioned by daylength

    Photoperiodic effect

  • 41

    Classification of plants according to light intensity requirements

    Heliophytes, Sciophytes

  • 42

    Shade loving Light saturated at about 500 foot candles

    Sciophytes

  • 43

    Sun loving Light saturated at about 5,000 foot candles

    Heliophytes

  • 44

    Classification of plants according to photoperiodic response

    Day neutral, Short day plant, Long day plant

  • 45

    Requires a dark period exceeding some critical length to induce flowering.

    Short day plant

  • 46

    Will flower over a wide range of daylength.

    Day neutral

  • 47

    Proportion/ amount of moisture in the air

    Relative Humidity

  • 48

    Inhibited from flowering when the dark period exceeds some critical length

    Long day plant

  • 49

    Cloud including smog and fog affect the amount of radiation received by plants.

    Cloudiness

  • 50

    Climatic Stresses

    Typhoon and weather variations, Ozone Destruction

  • 51

    protective shield against the harmful UV rays; it is 6-30 miles above the earth.

    Ozone

  • 52

    strong winds with speed greater than 21 kph

    Typhoon

  • 53

    happens when there is a periodic ocean-warming and atmospheric disturbance characterized by deficient rainfall or prolonged drought in some areas, while heavy rains, storms or hurricanes occur in other areas of the globe.

    El Niño

  • 54

    Increased concentration of carbon dioxide in the atmosphere

    Global warming

  • 55

    Climatic indicators of El Niño in the Philippines include

    Acid rain, Lahar

  • 56

    A mixture of organic and inorganic materials which developed on the earth’s surface through weathering process of rocks and minerals and whose properties are conditioned in various degrees by the influence of climate, living organisms, and topography acting on the parent material over a period of time

    Soil

  • 57

    Refers to the soil as a factor in crop production

    Edaphic Factors

  • 58

    Refers to the clustering of the soil particles into characteristics aggregates of various sizes, shapes, and stability.

    Soil Structure

  • 59

    Relative proportion of sand, silt and clay in a particular soil

    Soil Texture

  • 60

    Structural classes based on the shapes of the aggregates

    Prismatic structure, Columnar structure, Blocky structure, Sub-angular blocky structure, Platy structure, Spheroidal structure, Granular/Crumb

  • 61

    pillar-like with rounded tops; like prismatic structure, commonly occur in subsoils and in soils of arid and semi-arid regions.

    Columnar structure

  • 62

    pillar-like with level tops

    Prismatic structure

  • 63

    has edges which are more or less rounded; like the blocky structure, typical in clayey subsoils particularly in humid regions.

    Sub-angular blocky structure:

  • 64

    cube-like and has more or less sharp edges and the rectangular faces are distinct

    Blocky structure

  • 65

    rounded aggregates which are more porous; characteristics of surface soils especially those high in organic matter content.

    Spheroidal structure

  • 66

    has disc-like aggregates; commonly found in virgin soils and subsoils; generally make the soil poorly drained.

    Platy structure

  • 67

    The mass (dry weight) per unit volume of soil.

    Bulk Density

  • 68

    resembles cookie crumbs; commonly found in surface horizons where roots have been growing.

    Granular/Crumb

  • 69

    The most favourable pH for growing most agricultural plants

    pH 7

  • 70

    The range of pH in the Philippines is from

    ph 5.5 to pH 6.5.

  • 71

    Refers to the totality of all carbon-containing compounds in the soil derived from either plants or animals.

    Soil Organic Matter (SOM)

  • 72

    The ability of the soil to adsorb and exchange cations with those in the surrounding soil solution as well as with the plant roots.

    Cation Exchange Capacity (CEC)

  • 73

    Effects of organic matter to soil properties

    Physical, Chemical, Biological

  • 74

    All living elements in the environment that can affect crop production

    Biotic Factors

  • 75

    Composed of large and small plants and animals

    Soil Organisms

  • 76

    Biotic Factors

    Beneficial Organisms, Pollinators, Decomposers, Natural pest enemies, pest

  • 77

    Important role in the preservation of species and in biodiversity conservation

    Pollinators

  • 78

    Provides beneficial effects on crop production

    Beneficial Organisms

  • 79

    Provide balance in a crop production system particularly in the control of pests

    Natural pest enemies

  • 80

    A trophic level, usually consisting soil microorganisms specifically important in the maintenance of soil organic matter

    Decomposers

  • 81

    A collective term that includes pests, diseases, weeds, invertebrates and vertebrates

    Pests

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    問題一覧

  • 1

    The seasonal pattern of a particular place occuring from year to year.

    Climate

  • 2

    The climatic environment one meter above the plant canopy

    Macroclimate

  • 3

    A momentary state of the atmosphere brought about the combination of elements.

    Weather

  • 4

    Is any form of water particles falling on the ground in liquid or solid form.

    Precipitation

  • 5

    Generally refers to the climatic environment one meter below the canopy in the case of tall plants or the climate within the leaf canopy for short ( below one meter) plants.

    Microclimate

  • 6

    Categories of plants based on need for moisture:

    Xerophytes, Hydrophytes, Mesophytes

  • 7

    dessert plants

    Xerophytes

  • 8

    aquatic plants

    Hydrophytes

  • 9

    plants on land, economically important plants

    Mesophytes

  • 10

    Factors affecting amount of distribution of rainfall

    Topography, Mountain ranges , Air circulation patterns

  • 11

    29 consecutive days without rainfall of at least 0.25 mm

    Absolute Drought

  • 12

    Insuffiently low of rainfall/moisture which seriously affects plant growth

    Drought

  • 13

    has two pronounced seasons: dry from November to April and wet throughout the rest of the year.

    Type I Climate

  • 14

    15 consecutive days without rainfall of at least 0.25 mm

    Partial Drought

  • 15

    seasons are not very pronounced but are relatively dry from November to April and wet during the rest of the year.

    Type III Climate

  • 16

    characterized by the absence of a dry season but with a very pronounced maximum rain period from November to January

    Type II Climate

  • 17

    The degree of hotness and coldness of a body

    Temperatures

  • 18

    characterized by a more or less even distribution of rainfall throughout the year

    Type IV Climate

  • 19

    Three (3) cardinal temperatures

    Minimum Temperature, Optimum Temperature, Maximum Temperature

  • 20

    Temperature where the velocity of the reaction is at maximum

    Optimum Temperature

  • 21

    That temperature below which the velocity of the reaction becomes zero, due to the deactivation of enzymes.

    Minimum Temperature

  • 22

    That temperature above which the velocity of the reaction becomes zero, due to the desaturation of enzymes.

    Maximum Temperature

  • 23

    Temperature of the environment depends upon

    Solar radiation:, Surrounding land masses or bodies of water, Altitude

  • 24

    For every 100 meters rise in elevation

    there is a 0.6 °C decrease in tempearture.

  • 25

    Vertical rays are more energy efficient/unit area than oblique rays

    Solar radiation:

  • 26

    Low Elevation

    23.3 – 31.5 C

  • 27

    High Elevation

    13.2 - 24.6 C

  • 28

    Classification of crops according to temperature requirement

    Cool season crops, Warm season crops, Tropical, Sub-tropical

  • 29

    leaf tearing may already occur especially in banana and abaca

    At 30 km/hr

  • 30

    Normal wind speed in the Philippines

    7.2 km/hr

  • 31

    Effects of wind in plants

    Increase transpiration, Disease spore dispersal, Destructive effects of strong winds, typhoon

  • 32

    Energy given out by the sun through radiation

    Solar radiation or light

  • 33

    Three (3) aspects important to plants

    Light Intensity, Duration or day length, Wavelength

  • 34

    Expressed in Angstorm or nanometers or identified by color

    Wavelength

  • 35

    Expressed in hours per day

    Duration or day length

  • 36

    Expressed in foot-candle or lux

    Light Intensity

  • 37

    Effect of light on plants

    Photoenergetic effect, Photocybernetic effect, Photoperiodic effect

  • 38

    Effect on plant development

    Photocybernetic effect

  • 39

    Direct effect on photosynthesis

    Photoenergetic effect

  • 40

    Plant response as conditioned by daylength

    Photoperiodic effect

  • 41

    Classification of plants according to light intensity requirements

    Heliophytes, Sciophytes

  • 42

    Shade loving Light saturated at about 500 foot candles

    Sciophytes

  • 43

    Sun loving Light saturated at about 5,000 foot candles

    Heliophytes

  • 44

    Classification of plants according to photoperiodic response

    Day neutral, Short day plant, Long day plant

  • 45

    Requires a dark period exceeding some critical length to induce flowering.

    Short day plant

  • 46

    Will flower over a wide range of daylength.

    Day neutral

  • 47

    Proportion/ amount of moisture in the air

    Relative Humidity

  • 48

    Inhibited from flowering when the dark period exceeds some critical length

    Long day plant

  • 49

    Cloud including smog and fog affect the amount of radiation received by plants.

    Cloudiness

  • 50

    Climatic Stresses

    Typhoon and weather variations, Ozone Destruction

  • 51

    protective shield against the harmful UV rays; it is 6-30 miles above the earth.

    Ozone

  • 52

    strong winds with speed greater than 21 kph

    Typhoon

  • 53

    happens when there is a periodic ocean-warming and atmospheric disturbance characterized by deficient rainfall or prolonged drought in some areas, while heavy rains, storms or hurricanes occur in other areas of the globe.

    El Niño

  • 54

    Increased concentration of carbon dioxide in the atmosphere

    Global warming

  • 55

    Climatic indicators of El Niño in the Philippines include

    Acid rain, Lahar

  • 56

    A mixture of organic and inorganic materials which developed on the earth’s surface through weathering process of rocks and minerals and whose properties are conditioned in various degrees by the influence of climate, living organisms, and topography acting on the parent material over a period of time

    Soil

  • 57

    Refers to the soil as a factor in crop production

    Edaphic Factors

  • 58

    Refers to the clustering of the soil particles into characteristics aggregates of various sizes, shapes, and stability.

    Soil Structure

  • 59

    Relative proportion of sand, silt and clay in a particular soil

    Soil Texture

  • 60

    Structural classes based on the shapes of the aggregates

    Prismatic structure, Columnar structure, Blocky structure, Sub-angular blocky structure, Platy structure, Spheroidal structure, Granular/Crumb

  • 61

    pillar-like with rounded tops; like prismatic structure, commonly occur in subsoils and in soils of arid and semi-arid regions.

    Columnar structure

  • 62

    pillar-like with level tops

    Prismatic structure

  • 63

    has edges which are more or less rounded; like the blocky structure, typical in clayey subsoils particularly in humid regions.

    Sub-angular blocky structure:

  • 64

    cube-like and has more or less sharp edges and the rectangular faces are distinct

    Blocky structure

  • 65

    rounded aggregates which are more porous; characteristics of surface soils especially those high in organic matter content.

    Spheroidal structure

  • 66

    has disc-like aggregates; commonly found in virgin soils and subsoils; generally make the soil poorly drained.

    Platy structure

  • 67

    The mass (dry weight) per unit volume of soil.

    Bulk Density

  • 68

    resembles cookie crumbs; commonly found in surface horizons where roots have been growing.

    Granular/Crumb

  • 69

    The most favourable pH for growing most agricultural plants

    pH 7

  • 70

    The range of pH in the Philippines is from

    ph 5.5 to pH 6.5.

  • 71

    Refers to the totality of all carbon-containing compounds in the soil derived from either plants or animals.

    Soil Organic Matter (SOM)

  • 72

    The ability of the soil to adsorb and exchange cations with those in the surrounding soil solution as well as with the plant roots.

    Cation Exchange Capacity (CEC)

  • 73

    Effects of organic matter to soil properties

    Physical, Chemical, Biological

  • 74

    All living elements in the environment that can affect crop production

    Biotic Factors

  • 75

    Composed of large and small plants and animals

    Soil Organisms

  • 76

    Biotic Factors

    Beneficial Organisms, Pollinators, Decomposers, Natural pest enemies, pest

  • 77

    Important role in the preservation of species and in biodiversity conservation

    Pollinators

  • 78

    Provides beneficial effects on crop production

    Beneficial Organisms

  • 79

    Provide balance in a crop production system particularly in the control of pests

    Natural pest enemies

  • 80

    A trophic level, usually consisting soil microorganisms specifically important in the maintenance of soil organic matter

    Decomposers

  • 81

    A collective term that includes pests, diseases, weeds, invertebrates and vertebrates

    Pests