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

More documents

Recommendations

Info

http://www.avocadosource.com/
Taking a leaf sample Which leaf: The second or third spring-flush leaf from a non-fruiting shoot. When to sample: Preferably October when leaves are 4– 6 months old. Avoid growth which has made a second flush. Where on the tree: At about shoulder height from all sides of the tree, or both sides of closely planted rows. Number of trees: Take leaves from about 20 trees throughout a uniform and representative section of one block, following a zigzag or ‘X’ pattern in the sampled area. Number of leaves: 60–100 leaves per sample.
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 23 and 24: http://www.avocadosource.com/
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 and 38: http://ag.arizona.edu/pubs/crops/az
Page 39 and 40: Copper Deficiency Rare Occurs first
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 ...

Create successful ePaper yourself

Delete template?

Save as template?