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Group 5
100問 • 10ヶ月前
  • Heyzel Valdez
  • 通報

    問題一覧

  • 1

    A rectangular piece of land 180 m x 240 m is laid out with one-sided sprinkler irrigation system. Laterals are set parallel to the longer side of the field. Sprinkler spacing is 6m x 6m, irrigation water requirement is 150mm and the irrigation period is 6 hours. Laterals are set on only one side of the mainline. Calculate the sprinkler discharge

    0.250 lps

  • 2

    A rectangular piece of land 180 m x 240 m is laid out with one-sided sprinkler irrigation system. Laterals are set parallel to the longer side of the field. Sprinkler spacing is 6m x 6m, irrigation water requirement is 150mm and the irrigation period is 6 hours. Laterals are set on only one side of the mainline. Determine the total number of lateral positions.

    30

  • 3

    A rectangular piece of land 180 m x 240 m is laid out with one-sided sprinkler irrigation system. Laterals are set parallel to the longer side of the field. Sprinkler spacing is 6m x 6m, irrigation water requirement is 150mm and the irrigation period is 6 hours. Laterals are set on only one side of the mainline. Determine the number of sprinklers per lateral.

    40

  • 4

    If a soil sample is compacted:

    its bulk density increases

  • 5

    An unconfined aquifer is situated above a horizontal impervious base and is composed of sand with a hydraulic conductivity of 8m/day. In this aquifer, two fully penetrating ditches from a strip of land with a constant width of 1200m. The water level in the left and right ditches rises to 6 and 10m above the impervious base, respectively. The recharge by rainfall is 7mm/day. Evaporation losses amount to 2 mm/day. Determine the location of the stagnation point of the groundwater flow

    643 m from left drain

  • 6

    An unconfined aquifer is situated above a horizontal impervious base and is composed of sand with a hydraulic conductivity of 8m/day. In this aquifer, two fully penetrating ditches from a strip of land with a constant width of 1200m. The water level in the left and right ditches rises to 6 and 10m above the impervious base, respectively. The recharge by rainfall is 7mm/day. Evaporation losses amount to 2 mm/day. Compute the flow into the right drain.

    2.787 m3 / day

  • 7

    An unconfined aquifer is situated above a horizontal impervious base and is composed of sand with a hydraulic conductivity of 8m/day. In this aquifer, two fully penetrating ditches from a strip of land with a constant width of 1200m. The water level in the left and right ditches rises to 6 and 10m above the impervious base, respectively. The recharge by rainfall is 7mm/day. Evaporation losses amount to 2 mm/day. Compute the flow into the left drain.

    3.213 m3 /day

  • 8

    An unconfined aquifer is situated above a horizontal impervious base and is composed of sand with a hydraulic conductivity of 8m/day. In this aquifer, two fully penetrating ditches from a strip of land with a constant width of 1200m. The water level in the left and right ditches rises to 6 and 10m above the impervious base, respectively. The recharge by rainfall is 7mm/day. Evaporation losses amount to 2 mm/day. Compute the max and min elevation of water table inside the strip of land.

    11.921 m

  • 9

    The moisture content of the soil when the tension is 1/3 atmosphere:

    field capacity

  • 10

    This is a group of actual and potential buyers with similar needs and wants interacting with sellers offering various products or services to satisfy those needs and wants.

    market

  • 11

    It is the measure of the difference in ground level between two places in a field is referred to as percentage. It is the number of meter difference in elevation for each 100 m of horizontal distance.

    land slope

  • 12

    Applying small quantities of water through a network of tubing is otherwise known as:

    Any of the above

  • 13

    The most dominant species cultured in brackishwater in the country are:

    Milkfish and shrimp

  • 14

    It is a gate placed across a stream from which it is desired to divert water:

    Check gate

  • 15

    Which of the following is not a major aquaculture species in the Philippines?

    Salmon

  • 16

    Compute the unidirectional flow in two parallel drains; 1000 m apart if the soil hydraulic conductivity is 12m/day and the water level at the drains are 6 and 8 meters.

    0.007m2/hr

  • 17

    The part of the dam that releases surplus of flush flood water which cannot be contained in the active storage of the reservoir.

    Spillway

  • 18

    This shrimp or prawn undergoes 11 larval stages to metamorphose to post larvae:

    Giant freshwater prawn

  • 19

    The frequent slow application of water to the specific rootzone area of

    trickle irrigation

  • 20

    What is the line defined by the water level in a group of artesian wells?

    Piezometric surface

  • 21

    Penaeid shrimps undergo these larval stages in sequence before they become post larvae:

    Nauplius, zoea, mysis

  • 22

    The sum total of head above the vapor pressure of the liquid being pumped at a given pumping temperature.

    Total dynamic head

  • 23

    In the identification of potential dam sites, which one is not part of the guidelines?

    high density population to supply the needed labor

  • 24

    The recommended pressure head variation in the lateral between the first and the last sprinkler.

    20%

  • 25

    What is the expected annual rice production for a 5-ha farm with 140% cropping intensity and 2 croppings per year if the average yield is 4 tons per hectare?

    28 tons

  • 26

    The Philippines ranks as the world’s third largest producer of:

    Seaweeds

  • 27

    If the suction lift is 6 m, the suited type of pump is

    Centrifugal

  • 28

    The moisture content of the soil when the tension is 1.5 atmosphere.

    Wilting coefficient

  • 29

    The rate at which water percolates through the soil surface.

    Infiltration rate

  • 30

    Water like in estuarine areas with intermediate salinity due to the mixing of fresh and sea water is referred to as:

    Brackishwater

  • 31

    Difference in moisture content of soil between field capacity and permanent wilting point.

    Available moisture

  • 32

    The most simple form of open-channel flow computation is

    Steady uniform flow

  • 33

    Breeding and growout production of commercially important marine species are grown in zonified marine cages which the Bureau of Fisheries and Aquatic Resources refers to as:

    Mariculture parks

  • 34

    For a 9m x 9m sprinkler spacing, what is the design sprinkler throw for a 40% overlap?

    6.3 m

  • 35

    The sum total of water lost in a given area thru transpiration from plants, evaporation from soil and water surface and for building tissues of plants.

    Consumptive use

  • 36

    Eye ablation is a way of inducing females to spawn in:

    Shrimp

  • 37

    Small water impounding management (SWIM) projects, in general, are those small scale water impounding dams which have structural heights of not more than.

    30 m

  • 38

    The common name for Camelus dromedaries:

    camel

  • 39

    Compute the land soaking requirement for a soil ( depth of rootzone = 30cm) with residual moisture content of 16% by weight, bulk density of 1,200 kg/m3 and porosity of 45%. Standing water for planting is 25 mm.

    102.4mm

  • 40

    A piece of wire 120 meters long is bent to form a right triangle with a hypotenuse 50 meters long. Find the length of the other two sides of the triangle.

    30 m and 40 m

  • 41

    What is the term for capillary water in the smaller pore space of the soil?

    Depression storage

  • 42

    What is the term for water that penetrates into the soil and flows laterally in the surface soil to a stream channel?

    interflow

  • 43

    After 2 hours of driving, Noel and Chester are 260 meters apart. Find their average speed if their difference in speed is 30 km per hour (kph).

    50 and 80 kph

  • 44

    That which travels over the ground surface and through the channels to reach the basin outlet

    Surface runoff

  • 45

    The amount of moisture content that is left from the soil 2-3 days after heavy application of rain or irrigation water

    Field Capacity

  • 46

    Kim can do the job in 6 days but if Andre will help they can finish it in 2 days. How long will it take Andre to do the job alone?

    3 days

  • 47

    Soil less agriculture

    Hydrophonic

  • 48

    Potential ability of the rain to cause erosion. It is a function of the physical characteristics of the rainfall.

    Erosivity

  • 49

    Wherein the soil is moistened in much the same way as rain

    Overhead irrigation

  • 50

    Is the practice of growing different crops in alternate strips across the slope to serve as barriers for soil erosion.

    Strip cropping

  • 51

    Sugarcane is to be irrigated using sprinkler irrigation. The sprinkler spacing is 12.2 m while the lateral spacing is 18.3 m. The soil water holding capacity is 120 mm/m, crop rooting depth is 1.0 m and management allowable deficit is 45%. If the irrigation period is 12 hrs and the application efficiency is 70%, the required sprinkler discharge is.

    0.4lps

  • 52

    Determine how many liters of an 8% acid solution and how many liters of a 10% acid solution should be mixed to obtain 10 liters of 9% acid solution.

    5 liters of each solution

  • 53

    Characterize by irregular path of particle movements which keep of crossing and re-crossing

    Turbulent flow

  • 54

    Marketing overcomes the discrepancy wherein producers produce and sell in large quantities while consumers prefer to buy and consume in small quantities. This is discrepancy in

    quantity

  • 55

    Constructed along the channel or waterway to control the velocity of flowing water and encourage deposition of sediments carried by water

    Check dams or weirs

  • 56

    It is one of the realities of marketing. It includes actual and potential rivals in product and service marketing

    competition

  • 57

    This system is used in rolling topography where drainage is necessary only in small valleys.

    Natural system

  • 58

    The key objectives of each of the 3 Cs of marketing must be attained to be considered

    marketing-oriented

  • 59

    Refers to the lateral movement of water along the soil profile

    Seepage

  • 60

    A 3-ha of cornfield is to be irrigated at a discharge of 250 lps. The average available water holding capacity is 140 mm/m soil, the management allowable deficit is 40%, and the rootzone depth is 0.5 m. The reference crop potential evapotranspiration is 5 mm/day and the crop coefficient is 0.8. Assuming 70% application efficiency, the irrigation period should be.

    1 1/3 hrs

  • 61

    This is the set of tools a firm uses to pursue the marketing objectives for the target market

    marketing mix

  • 62

    The difference in moisture content of the soil between field capacity and the permanent wilting point.

    Available moisture (AM)

  • 63

    This is an indispensable component of a firm to continuously satisfy customers. It comes from having excess of sales over cost and expenses

    profit

  • 64

    The amount of water a soil profile will hold against drainage by gravity at a specified time (usually from 24 to 48 hours) after a thorough wetting

    Field capacity

  • 65

    ___________ are products that underwent secondary or the second level of transformation. These are in the forms which are for use by other industries and processors but may not be consumed.

    semi-processed products

  • 66

    A field is divided into a series of strips by borders or ridges running down the predominant slope or on the contour.

    Border-strip flooding

  • 67

    Is the sum of transpiration and water evaporated from the soil, or exterior portions of the plants where water may have accumulated from irrigation, rainfall, dew, or exudation from the interior of the plants.

    Evapotranspiration

  • 68

    These are activities that create faster and more efficient performance of other marketing activities. These include market intelligence and marketing information dissemination, financing, provision of marketing support facilities, and promotions.

    facilitating activities

  • 69

    The soil has a field capacity of 22% and a permanent wilting point of 12%, both on a dry mass basis. The apparent specific gravity is 1.4. If the rootzone depth is 1.0 m and the management allowable deficit is 50%, the net application depth is.

    70mm

  • 70

    This is a continuous function of marketing. The objective of this function is to inform prospective buyers of product availability and also to increase sales.

    promotion

  • 71

    This is used if the main source of excess water is drainage from hill lands. The drains are placed along the toe of the slope to protect the bottom land.

    Intercepting Drain

  • 72

    A piece of land divided into strips by small earth bunds usually sloping uniformly away from the farm channel in the direction of water flow to irrigate similar crops and soil.

    Borders

  • 73

    The scientific name of eggplant:

    Solanum melongena

  • 74

    Small earth embankment or dam built around each basin to hold water without leakage while it is infiltrate.

    Bunds

  • 75

    It is the art and practice of crop production:

    farming

  • 76

    Refers to the proportion of Carbon and Nitrogen in fresh organic matter, humus, and whole soil:

    C:N Ratio

  • 77

    Because of the variability in agricultural outputs, ___________ must be done to facilitate buying, selling, transportation, storage, and pricing of the produce. This is also done to standardize measurements, which could be in terms of size, weight, and overall quality.

    grading

  • 78

    Volume of water to be applied to increase a the soil moisture content from an initial to final value

    Volume of irrigation water

  • 79

    Coarse-textured soils generally have

    lower water holding capacity

  • 80

    The amount of pure N in a 50-kg bag of urea (46-0-0)

    23 kg

  • 81

    Agronomics crops consist of:

    cereal and fiber crops only

  • 82

    These are the types of middlemen who do the business of negotiating in behalf of the producers and the buyers. They do not assume ownership of the products that they are handling.

    agents and brokers

  • 83

    This is a fairly homogeneous group of customers who will respond to marketing mix in a similar way

    market segment

  • 84

    The moisture content of the soil when the gravitational water has been removed

    Field Capacity

  • 85

    This is the proportion of a company’s total sales of a product during a defined duration in a specific market or geographical area

    market share

  • 86

    Applying a small amount of water through a network of tubing.

    All of the above

  • 87

    The most hydraulically efficient trapezoidal channel section to carry a discharge of 5 m3/s on a bed material with a roughness n of 0.02 and a bottom slope of 1 in 800 should have a bottom width of.

    1.65 m

  • 88

    This is the consumer’s estimate of the overall capacity of the product to meet desired needs and wants

    value

  • 89

    This describes the long process which starts from raw material sourcing to the marketing of the final products

    supply chain

  • 90

    Water that moves freely and drains out of the soil.

    Gravitational water

  • 91

    Marketing overcomes several separations. One of these is ____________. This happens when producers tend to locate where it is economical to produce while consumers are located in many scattered locations.

    Separation in Location

  • 92

    The pressure under a gravity dam producing an overturning effect

    Uplift pressure

  • 93

    This is a fairly homogeneous group of people or organizations to whom a company wishes to appeal.

    target market

  • 94

    The relative proportion of primary particles (sand, silt and clay) in the soil

    Soil Texture

  • 95

    Value can be increased by:

    all of the above

  • 96

    Ratio of the particle density of the soil with the density of water; it is the ratio of the weight of soil to the weight of water with volume equal to the volume of the soil particles alone

    Real specific gravity

  • 97

    The value chain consists of primary activities and support activities. An example of a support activity is:

    procurement

  • 98

    The most elaborate method of computing potential Evapotranspiration

    None of the above

  • 99

    The measure of the potential of a soil to give up or exchange positively charged ions or molecules:

    CEC

  • 100

    The pH range of a neutral soil:

    6.6-7.3

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    問題一覧

  • 1

    A rectangular piece of land 180 m x 240 m is laid out with one-sided sprinkler irrigation system. Laterals are set parallel to the longer side of the field. Sprinkler spacing is 6m x 6m, irrigation water requirement is 150mm and the irrigation period is 6 hours. Laterals are set on only one side of the mainline. Calculate the sprinkler discharge

    0.250 lps

  • 2

    A rectangular piece of land 180 m x 240 m is laid out with one-sided sprinkler irrigation system. Laterals are set parallel to the longer side of the field. Sprinkler spacing is 6m x 6m, irrigation water requirement is 150mm and the irrigation period is 6 hours. Laterals are set on only one side of the mainline. Determine the total number of lateral positions.

    30

  • 3

    A rectangular piece of land 180 m x 240 m is laid out with one-sided sprinkler irrigation system. Laterals are set parallel to the longer side of the field. Sprinkler spacing is 6m x 6m, irrigation water requirement is 150mm and the irrigation period is 6 hours. Laterals are set on only one side of the mainline. Determine the number of sprinklers per lateral.

    40

  • 4

    If a soil sample is compacted:

    its bulk density increases

  • 5

    An unconfined aquifer is situated above a horizontal impervious base and is composed of sand with a hydraulic conductivity of 8m/day. In this aquifer, two fully penetrating ditches from a strip of land with a constant width of 1200m. The water level in the left and right ditches rises to 6 and 10m above the impervious base, respectively. The recharge by rainfall is 7mm/day. Evaporation losses amount to 2 mm/day. Determine the location of the stagnation point of the groundwater flow

    643 m from left drain

  • 6

    An unconfined aquifer is situated above a horizontal impervious base and is composed of sand with a hydraulic conductivity of 8m/day. In this aquifer, two fully penetrating ditches from a strip of land with a constant width of 1200m. The water level in the left and right ditches rises to 6 and 10m above the impervious base, respectively. The recharge by rainfall is 7mm/day. Evaporation losses amount to 2 mm/day. Compute the flow into the right drain.

    2.787 m3 / day

  • 7

    An unconfined aquifer is situated above a horizontal impervious base and is composed of sand with a hydraulic conductivity of 8m/day. In this aquifer, two fully penetrating ditches from a strip of land with a constant width of 1200m. The water level in the left and right ditches rises to 6 and 10m above the impervious base, respectively. The recharge by rainfall is 7mm/day. Evaporation losses amount to 2 mm/day. Compute the flow into the left drain.

    3.213 m3 /day

  • 8

    An unconfined aquifer is situated above a horizontal impervious base and is composed of sand with a hydraulic conductivity of 8m/day. In this aquifer, two fully penetrating ditches from a strip of land with a constant width of 1200m. The water level in the left and right ditches rises to 6 and 10m above the impervious base, respectively. The recharge by rainfall is 7mm/day. Evaporation losses amount to 2 mm/day. Compute the max and min elevation of water table inside the strip of land.

    11.921 m

  • 9

    The moisture content of the soil when the tension is 1/3 atmosphere:

    field capacity

  • 10

    This is a group of actual and potential buyers with similar needs and wants interacting with sellers offering various products or services to satisfy those needs and wants.

    market

  • 11

    It is the measure of the difference in ground level between two places in a field is referred to as percentage. It is the number of meter difference in elevation for each 100 m of horizontal distance.

    land slope

  • 12

    Applying small quantities of water through a network of tubing is otherwise known as:

    Any of the above

  • 13

    The most dominant species cultured in brackishwater in the country are:

    Milkfish and shrimp

  • 14

    It is a gate placed across a stream from which it is desired to divert water:

    Check gate

  • 15

    Which of the following is not a major aquaculture species in the Philippines?

    Salmon

  • 16

    Compute the unidirectional flow in two parallel drains; 1000 m apart if the soil hydraulic conductivity is 12m/day and the water level at the drains are 6 and 8 meters.

    0.007m2/hr

  • 17

    The part of the dam that releases surplus of flush flood water which cannot be contained in the active storage of the reservoir.

    Spillway

  • 18

    This shrimp or prawn undergoes 11 larval stages to metamorphose to post larvae:

    Giant freshwater prawn

  • 19

    The frequent slow application of water to the specific rootzone area of

    trickle irrigation

  • 20

    What is the line defined by the water level in a group of artesian wells?

    Piezometric surface

  • 21

    Penaeid shrimps undergo these larval stages in sequence before they become post larvae:

    Nauplius, zoea, mysis

  • 22

    The sum total of head above the vapor pressure of the liquid being pumped at a given pumping temperature.

    Total dynamic head

  • 23

    In the identification of potential dam sites, which one is not part of the guidelines?

    high density population to supply the needed labor

  • 24

    The recommended pressure head variation in the lateral between the first and the last sprinkler.

    20%

  • 25

    What is the expected annual rice production for a 5-ha farm with 140% cropping intensity and 2 croppings per year if the average yield is 4 tons per hectare?

    28 tons

  • 26

    The Philippines ranks as the world’s third largest producer of:

    Seaweeds

  • 27

    If the suction lift is 6 m, the suited type of pump is

    Centrifugal

  • 28

    The moisture content of the soil when the tension is 1.5 atmosphere.

    Wilting coefficient

  • 29

    The rate at which water percolates through the soil surface.

    Infiltration rate

  • 30

    Water like in estuarine areas with intermediate salinity due to the mixing of fresh and sea water is referred to as:

    Brackishwater

  • 31

    Difference in moisture content of soil between field capacity and permanent wilting point.

    Available moisture

  • 32

    The most simple form of open-channel flow computation is

    Steady uniform flow

  • 33

    Breeding and growout production of commercially important marine species are grown in zonified marine cages which the Bureau of Fisheries and Aquatic Resources refers to as:

    Mariculture parks

  • 34

    For a 9m x 9m sprinkler spacing, what is the design sprinkler throw for a 40% overlap?

    6.3 m

  • 35

    The sum total of water lost in a given area thru transpiration from plants, evaporation from soil and water surface and for building tissues of plants.

    Consumptive use

  • 36

    Eye ablation is a way of inducing females to spawn in:

    Shrimp

  • 37

    Small water impounding management (SWIM) projects, in general, are those small scale water impounding dams which have structural heights of not more than.

    30 m

  • 38

    The common name for Camelus dromedaries:

    camel

  • 39

    Compute the land soaking requirement for a soil ( depth of rootzone = 30cm) with residual moisture content of 16% by weight, bulk density of 1,200 kg/m3 and porosity of 45%. Standing water for planting is 25 mm.

    102.4mm

  • 40

    A piece of wire 120 meters long is bent to form a right triangle with a hypotenuse 50 meters long. Find the length of the other two sides of the triangle.

    30 m and 40 m

  • 41

    What is the term for capillary water in the smaller pore space of the soil?

    Depression storage

  • 42

    What is the term for water that penetrates into the soil and flows laterally in the surface soil to a stream channel?

    interflow

  • 43

    After 2 hours of driving, Noel and Chester are 260 meters apart. Find their average speed if their difference in speed is 30 km per hour (kph).

    50 and 80 kph

  • 44

    That which travels over the ground surface and through the channels to reach the basin outlet

    Surface runoff

  • 45

    The amount of moisture content that is left from the soil 2-3 days after heavy application of rain or irrigation water

    Field Capacity

  • 46

    Kim can do the job in 6 days but if Andre will help they can finish it in 2 days. How long will it take Andre to do the job alone?

    3 days

  • 47

    Soil less agriculture

    Hydrophonic

  • 48

    Potential ability of the rain to cause erosion. It is a function of the physical characteristics of the rainfall.

    Erosivity

  • 49

    Wherein the soil is moistened in much the same way as rain

    Overhead irrigation

  • 50

    Is the practice of growing different crops in alternate strips across the slope to serve as barriers for soil erosion.

    Strip cropping

  • 51

    Sugarcane is to be irrigated using sprinkler irrigation. The sprinkler spacing is 12.2 m while the lateral spacing is 18.3 m. The soil water holding capacity is 120 mm/m, crop rooting depth is 1.0 m and management allowable deficit is 45%. If the irrigation period is 12 hrs and the application efficiency is 70%, the required sprinkler discharge is.

    0.4lps

  • 52

    Determine how many liters of an 8% acid solution and how many liters of a 10% acid solution should be mixed to obtain 10 liters of 9% acid solution.

    5 liters of each solution

  • 53

    Characterize by irregular path of particle movements which keep of crossing and re-crossing

    Turbulent flow

  • 54

    Marketing overcomes the discrepancy wherein producers produce and sell in large quantities while consumers prefer to buy and consume in small quantities. This is discrepancy in

    quantity

  • 55

    Constructed along the channel or waterway to control the velocity of flowing water and encourage deposition of sediments carried by water

    Check dams or weirs

  • 56

    It is one of the realities of marketing. It includes actual and potential rivals in product and service marketing

    competition

  • 57

    This system is used in rolling topography where drainage is necessary only in small valleys.

    Natural system

  • 58

    The key objectives of each of the 3 Cs of marketing must be attained to be considered

    marketing-oriented

  • 59

    Refers to the lateral movement of water along the soil profile

    Seepage

  • 60

    A 3-ha of cornfield is to be irrigated at a discharge of 250 lps. The average available water holding capacity is 140 mm/m soil, the management allowable deficit is 40%, and the rootzone depth is 0.5 m. The reference crop potential evapotranspiration is 5 mm/day and the crop coefficient is 0.8. Assuming 70% application efficiency, the irrigation period should be.

    1 1/3 hrs

  • 61

    This is the set of tools a firm uses to pursue the marketing objectives for the target market

    marketing mix

  • 62

    The difference in moisture content of the soil between field capacity and the permanent wilting point.

    Available moisture (AM)

  • 63

    This is an indispensable component of a firm to continuously satisfy customers. It comes from having excess of sales over cost and expenses

    profit

  • 64

    The amount of water a soil profile will hold against drainage by gravity at a specified time (usually from 24 to 48 hours) after a thorough wetting

    Field capacity

  • 65

    ___________ are products that underwent secondary or the second level of transformation. These are in the forms which are for use by other industries and processors but may not be consumed.

    semi-processed products

  • 66

    A field is divided into a series of strips by borders or ridges running down the predominant slope or on the contour.

    Border-strip flooding

  • 67

    Is the sum of transpiration and water evaporated from the soil, or exterior portions of the plants where water may have accumulated from irrigation, rainfall, dew, or exudation from the interior of the plants.

    Evapotranspiration

  • 68

    These are activities that create faster and more efficient performance of other marketing activities. These include market intelligence and marketing information dissemination, financing, provision of marketing support facilities, and promotions.

    facilitating activities

  • 69

    The soil has a field capacity of 22% and a permanent wilting point of 12%, both on a dry mass basis. The apparent specific gravity is 1.4. If the rootzone depth is 1.0 m and the management allowable deficit is 50%, the net application depth is.

    70mm

  • 70

    This is a continuous function of marketing. The objective of this function is to inform prospective buyers of product availability and also to increase sales.

    promotion

  • 71

    This is used if the main source of excess water is drainage from hill lands. The drains are placed along the toe of the slope to protect the bottom land.

    Intercepting Drain

  • 72

    A piece of land divided into strips by small earth bunds usually sloping uniformly away from the farm channel in the direction of water flow to irrigate similar crops and soil.

    Borders

  • 73

    The scientific name of eggplant:

    Solanum melongena

  • 74

    Small earth embankment or dam built around each basin to hold water without leakage while it is infiltrate.

    Bunds

  • 75

    It is the art and practice of crop production:

    farming

  • 76

    Refers to the proportion of Carbon and Nitrogen in fresh organic matter, humus, and whole soil:

    C:N Ratio

  • 77

    Because of the variability in agricultural outputs, ___________ must be done to facilitate buying, selling, transportation, storage, and pricing of the produce. This is also done to standardize measurements, which could be in terms of size, weight, and overall quality.

    grading

  • 78

    Volume of water to be applied to increase a the soil moisture content from an initial to final value

    Volume of irrigation water

  • 79

    Coarse-textured soils generally have

    lower water holding capacity

  • 80

    The amount of pure N in a 50-kg bag of urea (46-0-0)

    23 kg

  • 81

    Agronomics crops consist of:

    cereal and fiber crops only

  • 82

    These are the types of middlemen who do the business of negotiating in behalf of the producers and the buyers. They do not assume ownership of the products that they are handling.

    agents and brokers

  • 83

    This is a fairly homogeneous group of customers who will respond to marketing mix in a similar way

    market segment

  • 84

    The moisture content of the soil when the gravitational water has been removed

    Field Capacity

  • 85

    This is the proportion of a company’s total sales of a product during a defined duration in a specific market or geographical area

    market share

  • 86

    Applying a small amount of water through a network of tubing.

    All of the above

  • 87

    The most hydraulically efficient trapezoidal channel section to carry a discharge of 5 m3/s on a bed material with a roughness n of 0.02 and a bottom slope of 1 in 800 should have a bottom width of.

    1.65 m

  • 88

    This is the consumer’s estimate of the overall capacity of the product to meet desired needs and wants

    value

  • 89

    This describes the long process which starts from raw material sourcing to the marketing of the final products

    supply chain

  • 90

    Water that moves freely and drains out of the soil.

    Gravitational water

  • 91

    Marketing overcomes several separations. One of these is ____________. This happens when producers tend to locate where it is economical to produce while consumers are located in many scattered locations.

    Separation in Location

  • 92

    The pressure under a gravity dam producing an overturning effect

    Uplift pressure

  • 93

    This is a fairly homogeneous group of people or organizations to whom a company wishes to appeal.

    target market

  • 94

    The relative proportion of primary particles (sand, silt and clay) in the soil

    Soil Texture

  • 95

    Value can be increased by:

    all of the above

  • 96

    Ratio of the particle density of the soil with the density of water; it is the ratio of the weight of soil to the weight of water with volume equal to the volume of the soil particles alone

    Real specific gravity

  • 97

    The value chain consists of primary activities and support activities. An example of a support activity is:

    procurement

  • 98

    The most elaborate method of computing potential Evapotranspiration

    None of the above

  • 99

    The measure of the potential of a soil to give up or exchange positively charged ions or molecules:

    CEC

  • 100

    The pH range of a neutral soil:

    6.6-7.3