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Essential Plant Nutrients - 0 views

www.cartage.org.lb/...EssentialPlant.htm

Plant nutrients

shared by bacoco coco on 09 Apr 10 - Cached

Plants require 13 mineral nutrient elements for growth
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Macronutrients (nitrogen, phosphorus, potassium, calcium, magnesium and sulfur) are plant nutrients required in the largest amount in plants. Micronutrients (iron, copper, manganese, zinc, boron, molybdenum and chlorine) are required in relatively smaller amounts. Additional mineral nutrient elements which are beneficial to plants but not necessarily essential include sodium, cobalt, vanadium, nickel, selenium, aluminum and silicon
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- bacoco coco on 09 Apr 10
  
  Plants can be damaged is there is too much of one nutrient (toxicity) or not enough of a nutrient (deficiency).
  
  <div class="cArrow"> </div><div class="cContentInner">Plants can be damaged is there is too much of one nutrient (toxicity) or not enough of a nutrient (deficiency). </div>
  
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- bacoco coco on 09 Apr 10
  
  Nutrients (in the soid) are needed either in large amounts (macronutrients), medium amounts (micronutrients), or in trace amounts
  
  <div class="cArrow"> </div><div class="cContentInner">Nutrients (in the soid) are needed either in large amounts (macronutrients), medium amounts (micronutrients), or in trace amounts</div>
  
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A nutrient deficiency occurs when the nutrient is not in sufficient quantity to meet the needs of the growing plant. Nutrient toxicity occurs when a plant nutrient is in excess and decreases plant growth or quality
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Five types of deficiency or toxicity symptoms are observed:
- bacoco coco on 09 Apr 10
  
  Here are the visible signs if the soil does not have enough of or too much of a nutrient.
  
  <div class="cArrow"> </div><div class="cContentInner">Here are the visible signs if the soil does not have enough of or too much of a nutrient.</div>
  
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Essential plant nutrients: their relative amounts in plants, functions and classification
- bacoco coco on 09 Apr 10
  
  This table may be helpful in determining a topic for an experiment. You would only want to choose one nutrient with which to run an experiment.
  
  <div class="cArrow"> </div><div class="cContentInner">This table may be helpful in determining a topic for an experiment. You would only want to choose one nutrient with which to run an experiment.</div>
  
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Table 2. Generalized Symptoms of Plant Nutrient Deficiency or Excess
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