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CCA Exam Study Questions Solved 100% Correct
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CCA Exam Study Questions Solved 100% Correct
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CCA Exam Study Questions Solved 100%Correct
What soil conditions are most favorable for cotton diseases? - ✔✔Cool wet soils
Are most soybean varieties that are grown in the south nematode and stem canker resistant? -
✔✔Yes
hardest weed to control in rice? - ✔✔Red Rice
on a sprayer how does pressure effect drop size? - ✔✔higher pressure makes smaller drop
size
What in the soil effects herbicide availability the most? - ✔✔Water or microbes
what is the dormancy of a boll weevil called? - ✔✔Diapause
What are the host plants of wheat diseases? - ✔✔Grasses
Which of the following chemicals is least likely to cause spotting of soybean leaves?
A) msma
B) Banval
C) Propanil
D) Paraquat - ✔✔B) Banval
What does volatilization mean and when is it most likely to occur? - ✔✔NH4------NH3 and it
occurs during high temp and ph and low CEC
, Plow pans are most prevalent in sandy soils? - ✔✔Yes
Which fertilizer is most acidic? - ✔✔Ammonia sulfate
Can biuret occur in urea? - ✔✔Yes
Crop rotation is a form of what type of weed control? - ✔✔Cultural
What is Dolomitic Limestone made up of? - ✔✔CaMg(CO3)2
What does 2,4-d damage look like in cotton? - ✔✔Leaf strapping
When is it economical to apply a seed treatment? - ✔✔Cheap insurance
Know how clay content effects CEC? - ✔✔The more clay and OM the higher the CEC
Does the caterpillar lay a single egg or in clusters - ✔✔mostly in clusters
soybean mosaic is spread by planting diseased seeds and aphids. symptoms include: -
✔✔Stunted plants, reduced germination and smaller beans.
Verticillium wilt cotton: - ✔✔Delays maturity and is favorable in cool soils with cool air.
Angular wilt cotton is also known as: - ✔✔Bacterial Blight
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