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PLNT 1213 Exam 4 questions with complete solutions graded A+ $12.99   Add to cart

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PLNT 1213 Exam 4 questions with complete solutions graded A+

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  • PLNT 1213
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  • PLNT 1213

PLNT 1213 Exam 4 questions with complete solutions graded A+

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  • October 3, 2024
  • 6
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • PLNT 1213
  • PLNT 1213
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BravelRadon
PLNT 1213 Exam 4

Stages of small grain maturity - correct answer ✔✔milk, soft dough, hard dough, mature



Forage maturity - correct answer ✔✔forages are harvested for hay before they reach physiological
maturity



test weight and factors - correct answer ✔✔estimates the weight of a bushel of grain; species, moisture,
disease, drought, hail, variety



pest management strategies - correct answer ✔✔cultural control, biological control, mechanical control,
chemical control



Cultural control (pest management) - correct answer ✔✔managing the growing environment using
cultural practices; sanitation, crop rotation, row spacing



biological control (pest management) - correct answer ✔✔introduction of an animal/insect/microbial
species that is a natural enemy of the pest



mechanical control (pest management) - correct answer ✔✔using physical methods to control pests



chemical control (pest management) - correct answer ✔✔using pesticides to kill or prevent pest
infestation



pesticide classifications - correct answer ✔✔target pest, chemical structure, mode of action,
formulation, method of application



over application of pesticide - correct answer ✔✔likely to injure the crop and increase potential for
environmental harm

, under application of pesticides - correct answer ✔✔results in poor pest control which increases the
likelihood of pesticide resistance



weed - correct answer ✔✔plant growing where it is not wanted



how weeds affect crops - correct answer ✔✔competition, reduce quality, harbor insects or disease,
decrease irrigation efficiency, interfere with harvest



Weed management methods - correct answer ✔✔mechanical, biological, chemical, cultural



glyphosate - correct answer ✔✔sold as round up; works by disrupting an enzyme plants need to grow



disease - correct answer ✔✔loss of the ability to properly function as a result of prolonged irritation by a
pathogen



pathogen - correct answer ✔✔a species that is able to cause disease



disease only occurs if these three conditions are met - correct answer ✔✔susceptible host, favorable
environment, virulent pathogen



fungi - correct answer ✔✔cause most economically important diseases



disease management methods - correct answer ✔✔cultural, chemical, biological



cultural disease management - correct answer ✔✔avoid growing environments that are conductive to
disease formation; plant varieties developed with resistance to specific diseases



chemical disease management - correct answer ✔✔use weather based advisories to schedule fungicide
applications



biological disease management - correct answer ✔✔use a predatory fungus to control another fungus

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