Description
Spring 15-7-6 is a high-nitrogen organo-mineral NPK fertilizer, particularly recommended for fertilizing tree species but also effectively used on many herbaceous and vegetable crops in particular.
The granular formulation guarantees easy and uniform distribution with commonly used machines. The nitrogen supply is made available in a gradual and progressive way thanks to the fractionation in its components, ammoniacal, urea and organic. Phosphorus and potassium are present in highly assimilable form in the quantities necessary to support good production.
Sulfur (sulfur dioxide) plays a fundamental role in improving the quality of productions by participating in the biochemical processes of protein synthesis, as a constituent of vitamins and enzymes, and, together with magnesium, stimulating the process of photosynthesis, increasing the resistance and thickness of plant tissues, enhancing the organoleptic properties of the final product.
Sulfur also performs the dual function, in synergy with nitrogen, of enhancing its slow-release activity. Organic carbon has a protective function on mineral components, improving their assimilability by crops.
The characteristics described above accredit Spring 15-7-6 with the conformity requirements for use in low environmental impact agricultural practices.
Dosage
Crop | Season |
Dosage (kg/ha) |
Stone Fruit and Pome Fruit |
Late Winter |
600-800 |
Hazelnut, Citrus |
Late Winter |
500-700 |
Olive |
Late Winter |
500-600 |
Tomato, Potato and other Vegetables |
Pre-sowing/transplanting |
600-900 |
Nurseries |
Coverage |
300-500 |