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Agronomy Assessment Exam _Questions and Answers 2024 Update 100% Correct
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Define the following terms. 1. Horizons ANSWER-layers of soil that make up the soil profile 2. Biological yield ANSWER-the amount of dry matter produced per unit area 3. economic yield ANSWER-The amount of the part of the plant of usable marketable value is called the 4. Biomass ANSWER-The quantity of live organic matter in a given area at a given point in time 5. Harvest index ANSWER-the portion of the crop that is of economic importance 6. Roots ANSWER- Underground part of a plant which helps to uptake water and nutrients and support the plant by anchoring into the soil. 7. Hydroponics ANSWER-a technique of growing plants (without soil) in water containing dissolved nutrients
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