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Exam (elaborations)

Agronomy written test Questions and Answers

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  • Course
  • Agronomy
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  • Agronomy

To facilitate mechanical harvesting of small grains the plant should be standing upright. What term describes a situation when the stems of wheat plants, and other small grains, bend over due to weakness of the stem and/or the weight of the seed head? Lodging Which of the following is true...

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  • August 5, 2024
  • 27
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • Agronomy
  • Agronomy
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Agronomy written test Questions and
Answers

Horizons


➫ layers of soil that make up the soil profile




Biological yield


➫ the amount of dry matter produced per unit area




economic yield


➫ The amount of the part of the plant of usable marketable value is called the




biomass


➫ the quantity of live organic matter in a given area at a given point in time is called the




Harvest index


➫ the portion of the crop that is of economic importance

,roots


➫ plants uptake water through the




hydroponics


➫ a technique of growing plants (without soil) in water containing dissolved nutrients




sand


➫ soil particles that are 0.02 to 2 mm are called




silt


➫ soil particles that are 0.002 to 0.02 are called




soil


➫ soil particles that are smaller than 0.002 are called




the standerd test weight for a bushel of soybeans is

, ➫ 60lbs




prussic acid poisoning is a potential risk for livestock grazing on what forage

crop


➫ sorghum stalks




which of the following are non parasitic plants


➫ mustards




which method of pest management uses one organism to control the population

of another


➫ biological pest management




which method of pest management use chemicals to control pest populations


➫ chemical pest management




which method of pest management uses physical means such as traps tillage

heat treatment ect to manage pest populations

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