The recommended rates of nutrients and fertilizers needed to grow healthy almond trees
Soil type: light to medium, pH 6-8.
Annual irrigation rate: ~3,000 m3/ha.
Plant Population: 120-190 plants/ha.
Expected yield: 3.5 t/ha (in shells).
N | P | P2O5 | K | K2O |
---|---|---|---|---|
150-250 | 25-40 | 57-90 | 170-290 | 205-350 |
Fertigation: Recommended rates of nutrients and fertilizers
Month | Crop requirements (kg/ha) | Recommended Fertilizers (kg/ha) | ||||||
---|---|---|---|---|---|---|---|---|
N | P2O5 | K2O | MgO | Multi-K™ | MAP™ | AN | Magnisal™ | |
Total annual | 100 | 60 | 200 | 30 | 436 | 99 | 54 | 189 |
March | 15 | 25 | 23 | 0 | 50 | 41 | 11 | 0 |
April | 20 | 0 | 32 | 4 | 70 | 0 | 25 | 25 |
May | 21 | 0 | 41 | 5 | 89 | 0 | 18 | 32 |
June | 15 | 0 | 42 | 8 | 91 | 0 | 0 | 50 |
July | 5 | 0 | 7 | 8 | 15 | 0 | 0 | 50 |
August | 5 | 0 | 10 | 5 | 22 | 0 | 0 | 32 |
September | 12 | 20 | 27 | 0 | 60 | 33 | 0 | 0 |
October | 8 | 15 | 18 | 0 | 39 | 25 | 0 | 0 |
Multi-K™ – Potassium nitrate (13-0-46).
MAP™ – mono-ammonium phosphate (0-61-0).
Amm. Nit – Ammonium Nitrate (34-0-0).
Magnisal™ – Magnesium nitrate (10.8-0-0-15.8).
Fertilization rates under intensive growing conditions (California)
N (kg/ha) | P2O5 (kg/ha) | K2O (kg/ha) |
---|---|---|
290 | 144 | 105 |
Plant analysis guide
Nutrient sufficiency ranges (source: A & L, Agronomy Handbook, Ankerman & Large Eds.)
Almond | N | S | P | K | Mg | Ca | Na | B | Zn | Mn | Fe | Cu |
---|---|---|---|---|---|---|---|---|---|---|---|---|
------------------ % ------------------- | ---------- p.p.m --------- | |||||||||||
From | 2.20 | 0.20 | 0.10 | 1.50 | 0.30 | 2.25 | 0.01 | 30 | 20 | 30 | 100 | 6 |
To | 2.70 | 0.30 | 0.40 | 3.00 | 0.40 | 4.00 | 0.10 | 65 | 40 | 80 | 200 | 20 |
Plant tissue sampling procedures
Growth Stage | Plant Part |
---|---|
Five to eight weeks after full bloom | 4 to 8 leaves from spurs or near base of current season’s growth |
Need more information about growing almonds? You can always return to the almond tree fertilizer & almond crop guide table of contents