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Fruit Trees

Recomendaciones nutricionales para los frutales de pepita

El cultivo de los frutales de pepita necesita de los elementos nutricionales esenciales para su desarrollo. Aunque la cantidad que necesita la planta de cada uno de ellos es diferente, todos son fundamentales para el desarrollo adecuado del cultivo y la falta o exceso de alguno de ellos produciría problemas en el desarrollo del cultivo.

Recomendaciones nutricionales para los frutales de hueso

El cultivo de los frutales de hueso necesita de los elementos nutricionales esenciales para su desarrollo. Aunque la

A complete fertilization program for olive trees

Follow our thorough recommendation, including a program for foliar spraying and a fertilization recommendation for olive trees in spain

Crop Guide: Olives

Index: Origin and history Plant description and physiology Worldwide cultivation of olives Olive cultivars Yields  

Grapes-table: Nutrient deficiencies

Grapes-table: Macro nutrients - P (phosphate)


Haifa Solution:


Success story: Poly-Feed ™ fertilizer in almond crop cultivation


 Learn how Haifa Poly-Feed™ helped Spanish Almond grower answer the need for cultivating efficiently for optimum  growth

Almond fertilization

Contents Tree morphology and more Flower and Pollination Cultivation description Planting Design, Training, Pruning Propagation Harvest and postharvest handling

Recognize nutrient deficiencies in apple

Apple: Macro nutrients - K (potassium)

Haifa Solution:

Apple: Macro nutrients - Ca (calcium)

Apple fertilization

Find out the recommended average rate of nutrients, and a program for fertigation and foliar feeding

Plant population: 600-700 Trees/ha.
Soil type: light to medium.

Phosphate should be supplied according to leaf analysis.
Divide applications into weekly amounts and apply with at least three hours of irrigation.

Nonbearing orchards

The recommended average rates of nutrients (Kg/ha) for nonbearing trees.

Greenhouse grade potassium nitrate
13.5-0-46.2 (crystalline) – fully water soluble – NK fertilizer

♦ Fully water soluble
♦ Chloride-free
♦ 100% Pure plant Nutrients
♦ Absorbed by plants easily and completely
♦ Efficiently applied by Nutrigation™, foliar sprays or side-dressing

Particle size

  • On 35 US mesh (>0.5mm)- 12% typ.
  • Through 170 US mesh (<0.125mm)- 7%typ.


  • 25kg woven and coated polypropylene bag, open mouth Sewn bottom Or Polyethylene heat sealed bag.
  • 1000kg or 1200kg Net bags woven polypropylene with discharge spout and lifting loops.


  • Fertilizer for Nutrigation™ (Fertigation) and foliar nutrition.
  • Production of water soluble fertilizers.
Analyte Unit Typical Specification
Min. Max.
Total Nitrogen (as N) % 13.5 13.1 -
Nitric Nitrogen (as N-NO3) % 13.5 13.1 -
Water Soluble Potassium (as K2O) % 46.2 46 -
Water Soluble Potassium (as K) % 38.4 38.2 -
pH (10% solution)   9 6 11
Loss on Drying (Moisture) % 0.1 - 0.2
Water lnsolubles ppm 350 - 700
Bulk Density g/ml 1.1 0.9 1.2


NutriNet™ is an online service for growers and agronomy experts, aiming to optimize fertilization programs.

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