We aim to establish partnerships in which we can contribute to the projects of research institutes, universities and technology companies that work on technology, are innovative, give importance to sustainable agriculture and work on efficiency.
Our company produces controlled release fertilizers, base fertilizers, pure fertilizers, Ws NPK, leaf fertilizer, suspension, liquid and gel fertilizers, which are plant nutrition products that are of great importance for the productivity of plants and the sustainability of nutrients in the soil. There are water-soluble fertilizers suitable for various growing media and drip irrigation systems such as Peat, Vermiculite, Cocopeat. In our Doktor Tarsa R&D laboratory, there are various devices such as Surface Area and Porosity Measurement Device, Particle Size Measurement Device, Hardness Measurement Device, FT-IR Device, DSC Device, Viscometer, Moisture Determination Device, pH meter, EC meter. We also have various opportunities such as the Air Conditioning Cabinet, where the humidity-temperature environment can be adjusted.In our Doktolab Agricultural Laboratory, fertilizer analyses, soil analyses, irrigation water analyzes and leaf analyzes are performed. In addition to the analysis of macro and micro plant nutrients, heavy metal analyzes and physical analyzes such as pH, EC, solubility, dissolution rate, moisture, specific gravity and sieve analysis are carried out by expert staff. We have various device possibilities such as ICP-OES, HPLC, Kjeldahl, Dumas, UV-Vis Spectrophotometer, pH meter, EC meter.

This adventure, which started as a visionary who introduced peat for the first time in Turkey, continues with a wide network spanning 65 countries and more than 1,500,000 farmers contacted. It provides services with over 1000 products through more than 3000 sales points, in a wide range from plant nutrition and growing media to agricultural technologies. It is present in the global agricultural market from Turkey to Belgium, from Italy to Ukraine, with strong investments, and is rising by pushing the boundaries of sustainable and innovative agriculture. Together with our 6 leading companies specialized in their fields, DRT GROUP has been providing services to the world's farmers for more than 35 years, as well as continuing to grow domestically and internationally with the value it provides to our economy. DOKTOLAB operates as a laboratory that provides scientific data needed by the agricultural sector with its extensive analysis facilities. As a pioneer of quality and innovation in agriculture, with three modern production facilities and an annual seed production capacity exceeding 40,000 metric tons, Tasaco Tarım makes a difference in the sector with its superior breeding studies and large production capacity. Plantacote produces new generation fertilizers that protect the environment and aim to use resources efficiently, being a pioneer in the production of Controlled Release Fertilizers (CRF). Our products are preferred by agricultural communities on six continents around the world, thus leaving a global mark. As Doktor Tarsa, we work for continuity in agriculture.