Exam (elaborations)
AGRONOMY QUESTIONS AND ANSWERS
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AGRONOMY QUESTIONS AND ANSWERS
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Name: Score:119 Multiple choice questions
Term 1 of 119
Which of the following can be detected on a crop when exposed to a black light?
mycotoxin
endotoxin
aflatoxin
saxitoxin
Term 2 of 119
Nitrogen, phosphorus and potassium are referred to as what type of plant nutrients?
primary
quaternary
secondary
rhizobium
Term 3 of 119
What is the "Feekes Scale" used for?
establish the official weight of a bushel of wheat
determine when wheat is ready for harvest
calculate the value of a farmer's truck load of wheat
describe the growth stages of wheat
,Term 4 of 119
Which term describes the process of exposing a plant to a cold period to cause a change
from vegetative growth to reproductive growth?
stratification
viability
germination
vernalization
Term 5 of 119
You need to apply 40 pounds of monoamonium phosphate per acre to a 120-acre field. How
many times will you need to fill your 2-ton fertilizer cart? (1 ton= 2,00 lbs.)
10 times
2 times
4 times
3 times
Term 6 of 119
What is the localized death of leaf tissue termed?
Chlorosis
Apoptosis
Ischemia
Necrosis
,Term 7 of 119
Which organism causes most plant diseases?
viruses
protozoa
fungi
bacteria
Term 8 of 119
Which of the following crops is a farmer likely to consider as a possibility if he/she desires to
"double crop" his/her wheat?
cotton
breads
canola
soybeans
Term 9 of 119
Where is most alfalfa produced in the state of Oklahoma?
center pivot
throughout the entire state
in the western part of the state
in the central region of the state
Term 10 of 119
Where will a deficiency of any "primary plant nutrient" first appear?
lower leaves
upper leaves
flowers
banding
, Term 11 of 119
Relative to wheat, canola requires more of which element?
potassium
calcium
sulfur
nitrogen
Term 12 of 119
You want to apply the fungicide Bravo WeatherStik at a rate of 2 pints per acre to control leaf
spot in your 65-acre peanut field. How much will it cost (rounded to the nearest cent) to
purchase Bravo WeatherStik for this field, if the fungicide costs $5.75 per pint?
`$747.1
`$647.5
`$747.50
`$748.5
Term 13 of 119
Which of the following is the primary market type of peanut produced in Oklahoma?
runner
tuber
internode
petiole
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