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A1 Field Crops pest management Questions and Answers 100% Solved
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A1 Field Crops pest management
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A1 Field Crops pest managementWheat mosaic virus - answer Survive on volunteer wheat, build up in early season.
Surround and infect the crop later in the season
Velvet bean caterpillar - answer easily spread by overhead sprinkler irrigation
Leafhopper and alfalfa weevil - answer cutting alfalfa early can reduce the damage from
these insects
High value crop will ususally have a high economic threshold - answerFlase
Field scouting is important because it helps determine pest - answerpresence, location,
life stage
When scouting a field, you should sample only from - answerRandomly picked locations
throughout the field
Which of the following is an example of a biological control - answerParasitoid
Host plant resistance is a form of - answerCultural control
When plant species eliminate other plants by releasing toxic chemicals, it is called -
answerAllelopathy
After the growing season, destroying or removing crop residue can help reduce
potential insect and disease problems the following year - answerTrue
Pesticides are not part of an IPM program - answerFalse
Herbicides that are applied and mixed into the soil before crop planting are
called_________ herbicides - answerPreplant incorporated
Very weedy cornfield, the corn is knee-high - answerCurative
A neighboring field is infected with a disease and you dont want it in your field -
answerPreventive
The msu crop advisory team alerts you to potential pest outbreaks in your area -
answerPreventive
You apply a fungicide to get rid of a disease - answerCurative
, When scouting a field, you find that the potato leafhopper population is above the
economic threshold - answerCurative
Typically a fly or tiny wasp that develops inside another insect - answerParasitoids
Generalist (organisms that eat almost anything) - answerPredators
Using living organisms to control a pest - answerBiological control
Viruses or bactera - answerPathogen
Reduces unnecessary pesticide exposure to worker - answerReentry interval
Damage to crop caused by pesticide application - answerPhytotoxicity
Avoids harvesting pesticide-contaminated crops - answerPre-harvest interval
Results from the continued use of the same pesticide - answerPesticide resistance
Triple rinse containers can be reused? - answerFalse
Pesticide label is a legally binding document - answerTrue
A certified pesticide applicator may apply a pesticide labeled for use on alfalfa to
soybeans only if - answeruse for soybeans is also on the pesticide label
which of the following is not true about ground water - answerIt is found at the earth
surface
When applying a pesticide according to the instructions on a supplemental label, you
should have - answerThe label with you
The part of the government that regulates pesticides in the United States is the -
answerEnvironmental protection agency
The least hazardous pesticide formulation for bees and other pollinating insects is -
answergranular
The water table depth changes - answerThroughout the year
Rain and melting snow do not affect the water table - answerFalse
Non point source pollution is generally easier to trace back to the origin than point
source pollution - answerFalse
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