
The fertilizer 40-0-0 + 14 SO₃ is a nitrogen-containing compound fertilizer, also known as urosulfate.
It contains 40% nitrogen (N), which exists in both amide and ammonia forms, providing immediate and long-term nutrition for plants. It also contains 14% sulfur (SO₃), which enhances nitrogen absorption and contributes to the synthesis of proteins and enzymes, improving soil fertility.
The presence of sulfur makes 40N booster suitable for soils with a sulfur deficiency or for crops with high sulfur requirements. It is mainly used to enhance vegetative growth, improve production quality and increase plant resistance to abiotic stresses.
Features and benefits
Special composition
It ensures the synergistic action of nitrogen and sulfur for better absorption.
High nitrogen content
Ideal for high-yield crops, increasing production and quality.
Adaptability
Ideal for soils with low organic matter content or lack of sulfur.
Application flexibility
It can be applied surface or through fertigation.
The 40N Booster fertilizer is suitable for a variety of crops, such as:
Cereals (wheat, barley, corn): Improves foliage growth and increases production.
Industrial crops (cotton): Improves fiber quality.
Vegetables (tomato, potato, onion): Offers higher yield and better flavor in the fruits.
Fruit trees (olives, citrus fruits): Improves fruit quality and increases production.
Grapevines: Enhances shoot growth and the quality of the fruit produced.
Indicative doses (per acre) and application methods:
Cereals (wheat, barley)
15-25 kg/ha in one or two applications (basic fertilization and surface application).
Corn
20-30 kg/ha with application at sowing and during growth.
Cotton
25-40 kg/hectare, before flowering.
Potato
25-35 kg/ha in two doses: during planting and before tuber formation.
Vegetables (tomato, pepper)
25-35 kg/ha in two doses: during planting and before tuber formation.
Olives
1-2 kg/tree, applied in early spring.
This amount can be increased or decreased depending on the age of the tree and its needs.
Vines
10-15 kg/hectare, applied at the beginning of vegetative growth.
Notes: Exact rates depend on soil type, crop needs and climatic conditions. It is recommended to work with a qualified agronomist to ensure correct application and optimize yields.