Fertigation is an agricultural technique that combines irrigation with fertilization, allowing nutrients to be administered to plants through water. This method allows for a more uniform and controlled distribution of fertilizers, improving nutrient use efficiency and reducing waste and negative environmental impacts. Fertigation can be used in various types of crops and irrigation systems, such as drip irrigation, sprinkler irrigation or sprinkler irrigation. Benefits include greater control over the amount and type of fertilizer applied, reduced labor costs, and potential reduction in nutrient losses from leaching.
Fertigation takes place through the integration of fertilizers directly into the irrigation system.
Here’s how the process works:
- Nutrient Solution Preparation: Soluble fertilizers are mixed with water to create a nutrient solution. This can include essential nutrients such as nitrogen, phosphorus, potassium, and micronutrients needed for plant growth.
- Injection System: The nutrient solution is introduced into the irrigation system via an injection device. This can be a venturi injector, a metering pump, or a proportional injection system that adjusts the amount of fertilizer based on the water flow.
- Distribution by Irrigation: Nutrient-enriched water is distributed to plants through various irrigation methods, such as drip irrigation, sprinkler irrigation or sprinkler irrigation. Drip irrigation is particularly effective, as it allows precise delivery of nutrients directly to the root zone.
- Monitoring and Adjustment: It is important to regularly monitor the nutrient concentration and efficiency of the system to ensure that the plants are receiving the correct amount of fertilizer. Moisture and nutrient sensors can help optimize the process.
- Adaptations to Plant Needs: The composition of the nutrient solution can be changed according to different stages of plant growth or environmental conditions, ensuring that plants receive exactly what they need at all times.
Fertigation is an efficient technique that can improve agricultural productivity and reduce the environmental impact associated with fertilizer use.
Contact Dosita srl to examine and identify the right control and dosing solution for your needs.
