問題一覧
1
If a soil sample is compacted:
its bulk density increases
2
The moisture content of the soil when the tension is 1/3 atmosphere:
field capacity
3
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
4
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
5
Applying small quantities of water through a network of tubing is otherwise known as:
Any of the above
6
The most dominant species cultured in brackishwater in the country are:
Milkfish and shrimp
7
It is a gate placed across a stream from which it is desired to divert water
Check gate
8
Which of the following is not a major aquaculture species in the Philippines?
Salmon
9
The part of the dam that releases surplus of flush flood water which cannot be contained in the active storage of the reservoir.
Spillway
10
This shrimp or prawn undergoes 11 larval stages to metamorphose to post larvae
Giant freshwater prawn
11
The frequent slow application of water to the specific rootzone area of the plant is called
trickle irrigation
12
What is the line defined by the water level in a group of artesian wells?
Piezometric surface
13
Penaeid shrimps undergo these larval stages in sequence before they become post larvae:
Nauplius, zoea, mysis
14
The sum total of head above the vapor pressure of the liquid being pumped at a given pumping temperature.
Total dynamic head
15
In the identification of potential dam sites, which one is not part of the guidelines?
high density population to supply the needed labor
16
The recommended pressure head variation in the lateral between the first and the last sprinkler.
20%
17
The Philippines ranks as the world’s third largest producer of:
Seaweeds
18
If the suction lift is 6 m, the suited type of pump is
Centrifugal
19
The rate at which water percolates through the soil surface.
Infiltration rate
20
Water like in estuarine areas with intermediate salinity due to the mixing of fresh and sea water is referred to as
Brackishwater
21
Difference in moisture content of soil between field capacity and permanent wilting point.
Available moisture
22
The most simple form of open-channel flow computation is
Steady uniform flow
23
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
24
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
25
Eye ablation is a way of inducing females to spawn in:
Shrimp
26
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
27
The common name for Camelus dromedaries:
camel
28
What is the term for capillary water in the smaller pore space of the soil?
Depression storage
29
What is the term for water that penetrates into the soil and flows laterally in the surface soil to a stream channel?
interflow
30
That which travels over the ground surface and through the channels to reach the basin outlet
Surface runoff
31
The amount of moisture content that is left from the soil 2-3 days after heavy application of rain or irrigation water
Field Capacity
32
Soil less agriculture.
Hydrophonic
33
Potential ability of the rain to cause erosion. It is a function of the physical characteristics of the rainfall.
Erosivity
34
Wherein the soil is moistened in much the same way as rain
Overhead irrigation
35
Is the practice of growing different crops in alternate strips across the slope to serve as barriers for soil erosion.
Strip cropping
36
Characterize by irregular path of particle movements which keep of crossing and re-crossing
Turbulent flow
37
Marketing overcomes the discrepancy wherein producers produce and sell in large quantities while consumers prefer to buy and consume in smallquantities. This is discrepancy in
quantity
38
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
39
It is one of the realities of marketing. It includes actual and potential rivals in product and service marketing
competition
40
This system is used in rolling topography where drainage is necessaryonly in small valleys.
Natural system
41
The key objectives of each of the 3 Cs of marketing must be attained to be considered
marketing-oriented
42
This is the set of tools a firm uses to pursue the marketing objectives for the target market
marketing mix
43
The difference in moisture content of the soil between field capacity and the permanent wilting point
Available moisture (AM)
44
This is an indispensable component of a firm to continuously satisfy customers. It comes from having excess of sales over cost and expenses
profit
45
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
46
___________ 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
47
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
48
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
49
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
50
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
51
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
52
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
53
The scientific name of eggplant
Solanum melongena
54
Small earth embankment or dam built around each basin to hold water without leakage while it is infiltrate
Bunds
55
It is the art and practice of crop production:
farming
56
Refers to the proportion of Carbon and Nitrogen in fresh organic matter, humus, and whole soil:
C:N Ratio
57
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
58
Volume of water to be applied to increase a the soil moisture content from an initial to final value
Volume of irrigation water
59
Coarse-textured soils generally have
lower water holding capacity
60
Agronomics crops consist of:
a and b only
61
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
62
This is a fairly homogeneous group of customers who will respond to marketing mix in a similar way
market segment
63
The moisture content of the soil when the gravitational water has been removed
Field Capacity
64
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
65
Applying a small amount of water through a network of tubing.
All of the above
66
This is the consumer’s estimate of the overall capacity of the product to meet desired needs and wants
value
67
This describes the long process which starts from raw material sourcing to the marketing of the final products
supply chain
68
Water that moves freely and drains out of the soil.
Gravitational water
69
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
70
The pressure under a gravity dam producing an overturning effect
Uplift pressure
71
This is a fairly homogeneous group of people or organizations to whom a company wishes to appeal.
target market
72
The relative proportion of primary particles (sand, silt and clay) in the soil
Soil Texture
73
Value can be increased by:
all of the above
74
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
75
The value chain consists of primary activities and support activities. An example of a support activity is:
procurement
76
The most elaborate method of computing potential Evapotranspiration
None of the above
77
The measure of the potential of a soil to give up or exchange positively charged ions or molecules:
CEC
78
The pH range of a neutral soil:
6.6-7.3