Macronutrients: Their Role in Citrus Production - Citrus Research ...

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Deficient Satisfactory Excessive < 30 30 – 130 > 130 Iron deficiency symptoms in lemon, showing normal (right), and increasingly chlorotic leaves. http://ag.arizona.edu/pubs/crops/az1007/az1007-2.html
Copper Deficiency Rare Occurs first on new growth Leaves uniform in color, long-willow looking leaves, bushy appearance, dieback Fruit splitting, gumming
Page 1 and 2: Macronutrients: Their Role in Citru
Page 3 and 4: Functions of Essential Elements •
Page 5 and 6: Functions of Essential Elements •
Page 7 and 8: Deficient: Excess: Elements Unit Le
Page 10 and 11: http://www.avocadosource.com/
Page 14 and 15: Nitrogen Deficient Satisfactory Exc
Page 16: Nutrient Availability and Uptake
Page 19 and 20: Urea fertilizers can contain Biuret
Page 21 and 22: Over-fertilization with Nitrogen Fr
Page 25 and 26: Influence of pH on Distribution of
Page 27 and 28: Phosphorus Nitrogen Interactions on
Page 29 and 30: • acid sandy soils - particularly
Page 32 and 33: What about the micronutrients
Page 34: High pH soils (low solubility) Natu
Page 37: http://ag.arizona.edu/pubs/crops/az
Page 41 and 42: Citrus rootstocks ranked by suscept
Page 43 and 44: Boron Toxicity Boron toxicity (like
Page 45 and 46: Foliar Materials: Chelates (EDTA, M
Page 47: Summary Many deficiencies have simi

Macronutrients: Their Role in Citrus Production - Citrus Research ...

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