We, HYDRO-AIR, an German SME specialised in the development of innovative solutions in the field of agricultural irrigation and fertilisation have therefore developed Green-DROP, a sub-area specific eco-friendly and efficient fertigation (combined irrigation and fertilization) system for applying water and nutrients. At the heart of our Green-Drop fertigation technology stands the concept of combined application of water and nutrients based on crop needs using a mix of data (GIS, maps and sensors) which includes e.g. soil type, weather
conditions and plant properties. Green-Drop is able to adjust and control individual nozzles for an automatic,optimal application of water and nutrients on sub-areas within diversified fields, meaning that each point of the field will be supplied with a specific optimal water-nutrient mix. By constantly measuring and adjusting the nutrient content, Green-DROP will allow reusing available organic liquid wastes such as pretreated manure and biogas leachate as organic fertilizers DURING the vegetation period. Therefore, the water and nutrient efficiency can be increased by at least 40 %, the reuse of local nutrient rich liquid wastes will prevent pollution of aquatic systems and EU farms will be more sustainable and competitive.
The operation hours with a prototype in the development phase have shown very promising results. Our Green-DROP technology demonstrated an increase by 20% on crop yield, clear improvement in plant health, up to 40% less fertilizer use, and up to 20% less water consumption. We will bring our Green-DROP system as an ecofriendly and efficient fertigation system to European farmers and farmer cooperatives starting in Germany, France, Romania, Poland, and Spain, which accumulate more than 50 % of the total farm holdings larger
than 50 ha in the EU28.
General objectives :
Market introduction of the Green-Drop technology as a groundbreaking approach in the context of sustainable precision agriculture (irrigation and fertilization technology option).
Allowing for the first time a direct and cost-effective reuse of local available organic liquid waste sources (manure, leachate) DURING the vegetation period as organic fertilizers without polluting the environment.
To achieve significant cost savings and strengthen the competitiveness of European farmers by saving water and chemical fertilizers, and by increasing the crop yield through precise fertigation.
Creation of new jobs and income opportunities through the training and certification of independent experts to offer soil nutrient analyses and irrigation/fertilisation recommendations especially to small farmers
Achievement of market leadership of our company in the field of precision fertigation technology with significantly increased turnover, profit and employment
Reduction of the environmental impact of fertiliser application (nitrate pollution of groundwater, eutrophication of surface water bodies, ammonia and nitrous oxide emissions from fields, etc.)
Saving of finite ground water and natural fertiliser resources.