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Cca Exam Questions And Answers with Verified Solutions Already Passed!!! RATED A+
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Cca Exam Questions And Answers with Verified Solutions Already Passed!!! RATED A+
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Cca Exam Questions And Answers withVerified Solutions Already Passed!!!
RATED A+
Are all Foliar herbicides systemic? - ANSWER✔✔no
What are herbicides called that effect certain plants more than others? -
ANSWER✔✔Selective herbicides
the cotton bollworm and the tobacco budworm feed during what stage? -
ANSWER✔✔larva stage
what plants will the cabbage looper attack? - ANSWER✔✔Cotton, Soybeans, and
Cabbage
The boll weevil has what kind of mouth parts? - ANSWER✔✔chewing
The boll weevil goes through complete metamorphosis which consists of: -
ANSWER✔✔egg, larva, pupa, and adult
Army worms move into wheat fields: - ANSWER✔✔in groups of 30 or more
predators of the spider mite include: - ANSWER✔✔predacious mites and thrips,
minute pirate bugs, and diseases
How many days does it take to complete the life cycle of a rice stink bug? -
ANSWER✔✔25 days
Which wheat disease can be transferred by aphids? - ANSWER✔✔Barley yellow
dwarf
when can the sorghum midge fly infest sorghum? - ANSWER✔✔in flowering
stage
How many pro legs does the velvet bean caterpillar have? - ANSWER✔✔4
What damage does the velvet bean caterpillar inflict? - ANSWER✔✔eats foliage
, What weed looks like rice during seedling stage? - ANSWER✔✔Barnyard grass
(BYG)
what types of tips are best for spraying under foliage? - ANSWER✔✔off center
flat fan
What does a surfactant do? - ANSWER✔✔reduces surface tension
What happens when mixing chemicals with liquid fertilizer? -
ANSWER✔✔possible compatibility problems and can aid in foliar weed control
When is the cocklebur most damaging to the soybean? - ANSWER✔✔1st 4 weeks
after emerging
how does soil lose fertility? - ANSWER✔✔Leaching, denitrification, and
volatilization.
how do unused pesticides effect the environment? - ANSWER✔✔they release
gases in to the air when they break down.
What does LD 50 mean? - ANSWER✔✔that 50% of the pest treated are killed
pre emergence means: - ANSWER✔✔Pre-before crop or weed
post emergence means: - ANSWER✔✔post after crop or weed
What name do we know chemicals by? && Is it the same as the compound that it
is made up of? - ANSWER✔✔Common, No
If you treat nematodes in furrow, how long will it last? - ANSWER✔✔2-3 Weeks
What effects sulfur availability? - ANSWER✔✔Apply sulfur on sandy and silt
loam soils with less than 1% OM
which leaves does nitrogen deficiency show up on first in rice? -
ANSWER✔✔Older leaves first
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