FORESTRY
PLANT AND WOOD ANATOMY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Kevin decides to find out which fertilizer is best for tomatoes. He pots up three plants, all with the same soil, giving one no fertilizer, giving the second type A fertilizer, and giving the third type B fertilizer.In this experiment, what is the control, or Kevin’s standard for comparison?
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The plant the got soil.
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The plant that got no fertilizer.
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The plant that got type A fertilizer.
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The plant that got type B fertilizer.
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Explanation:
Detailed explanation-1: -Proper tomato nutrition can be achieved through basal and foliar fertilizer application. Basal fertilizers, e.g. DAP are absorbed by the plant majorly through the roots while foliar fertilizers, e.g. OPTIMIZER, are taken up through the plant’s foliage.
Detailed explanation-2: -If plants are given nitrogen fertilizer, then they will grow taller.
Detailed explanation-3: -When experimenting with the growth of a plant, a scientist uses three (of the same type of) plants, two different fertilizers, equal light, and equal water. What type of variable is the fertilizer? Independent.
There is 1 question to complete.