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AGRN 1003 Lab Final Test

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1.
Factors that influence pesticide application rate are concentration of pesticide in the tank, sprayer output, and
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2.
A banded application of a pesticide or fertilizer
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3.
Small grains in the vegetative stages can be distinguished from one another based on
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4.
Types and frequencies of gametes produced by an individual with genotype Aa would be
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5.
The basis for determining the value of grain involves
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6.
A pesticide formulated as a wettable powder
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7.
The most effective treatment for improving cotton yield in the Old Rotation experiment is
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8.
Commodity grain is graded primarily to determine
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9.
General categories of pesticides include
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10.
Correct order for variety development is
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11.
The "Old Rotation" is
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12.
Auricles are absent in
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13.
Buying certified seed assures the purchaser of
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14.
One of the major advantages of sexual hybridization and reproduction as compared to asexual reproduction is
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15.
Basic unit of heredity is the
A.
is applied between rows or over rows
B.
cleanliness, purity, and moisture
C.
genetically pure, weed free with good germination rate
D.
it allows for genetic recombination to occur
E.
speed of travel
F.
is a dry powder that remains in suspension in a carrier solution if kept agitated
G.
rotation with a legume
H.
1/2 A and 1/2 a
I.
the oldest continuous cotton experiment in the US
J.
gene
K.
its quality and market value
L.
oats
M.
leaf collar characteristics
N.
Rodenticides, fungicides, herbicides, adn insecticides
O.
Breeder seed - Foundation seed - registered seed - certified seed
Type the Answer that corresponds to the displayed Question.
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16.
Before certified seed can be produced it must first come from the variety development organization or the plant breeder as
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17.
Application rate of herbicide is 6pt/ac. It takes 13 seconds to travel 100ft. The nozzle output is 12sec/pt and the 15 nozzles are 20 inches apart. How much herbicide should be added to tank in pints.
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18.
During calibration a sprayer travels 80ft in 16 seconds. What is the speed in ft/min
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19.
The type of inflorescence common to oat and corn tassels is
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20.
Wheat has a inflorescence structure called a
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21.
Flower parts that occur in wheat flower but not in soybean flower are the
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22.
The best source of information on the handling, uses, application, and disposal of any pesticide is the
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23.
A spray boom is 30ft wide with 12 nozzles. The distance between the nozzles would be
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24.
The average nozzle output on a sprayer with 10 nozzles spaced 20 inches apart is measured as 1pt/15sec. The output of the entire rig per minute is
Type the Question that corresponds to the displayed Answer.
incorrect
25.
petal, keel, and wings

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