Doktor Tarsa
We have been serving the agricultural sector since 1987.
“Approved by Plants”
DRT Group
The Power of Production
Conscious Producer
DRT Customer Power
DRT Customer Power

TASACO
Founded in 1996, Tasaco has distinguished itself in the agricultural sector as a pioneer of quality and innovation. With advanced breeding programs and a vast production capacity, we continue to shape the future of agriculture. Operating three modern production facilities with an annual seed output exceeding 40,000 metric tons, we stand out in the industry. As a trusted and proven supplier to globally renowned food brands such as Barilla and Frito-Lay for over 25 years, we continue to strengthen our position in the sector and move confidently toward new frontiers in agriculture.

PROSEMENTI SRL. İtalya
Our journey began in 2015 with the acquisition of Syngenta’s alfalfa seed division. Since then, as PROSEMENTI SRL, we have been delivering high-quality services to farmers in Italy and around the world. By continuously advancing our breeding programs and expanding our seed variety, we are committed to ensuring sustainability in agriculture.

DOKTOLAB
Established to provide comprehensive support to our farmers, DOKTOLAB operates as a laboratory that delivers the scientific data needed by the agricultural sector through extensive analysis capabilities.

PLANTACOTE
As a pioneer in the production of Controlled Release Fertilizers (CRF), PLANTACOTE manufactures next-generation fertilizers that aim to protect the environment and utilize resources efficiently. Our products are preferred by agricultural communities across six continents, leaving a global footprint in sustainable farming.

TERRA TARSA
Founded in 2011 to serve the growing markets of the Eastern bloc, TERRA TARSA has established itself as a leading player in the region’s agricultural sector. Based in Ukraine, the company provides high-standard services both within the country and to its neighboring nations.
With 4 locations and over 40,000 m² of storage and production space, Doktor Tarsa is a proven company with the following capabilities:
Over 100,000 metric tons of storage capacity
Daily packaging capacity of 1,000 metric tons for products ranging from 500 g to 50 kg
Annual NPK WS production capacity exceeding 60,000 metric tons
Annual specialty granular fertilizer capacity of 10,000 metric tons
Daily liquid and suspension production capacity of 80,000 liters
Annual Controlled Release Fertilizer (CRF) production capacity exceeding 10,000 metric tons
With over 1,000 products available at more than 3,000 sales points, Doktor Tarsa reaches over 1,500,000 farmers across Turkey and around the world.
Extending its reach from South America to China, Doktor Tarsa exports to 65 countries and has secured its place in the global agricultural market through investments primarily in Turkey, Belgium, Italy, and Ukraine.
Doktor Tarsa
Founded in Istanbul in 1987 and rooted in Antalya—the heart of agriculture—since 2000, we at Doktor Tarsa Agricultural Industry and Trade Inc. elevate farmers’ crops through our expertise in plant nutrition and agricultural technologies. Each of our products is carefully designed to enhance yield and quality. We harness the strength of our global network to support the success of every customer. We are here—to redefine agriculture together, for a greener future.
Our Product Groups


Experience smarter, more efficient farming with our agricultural technology products!

DRT Farmer Academy
We bring together innovation and quality across all areas of agriculture with our products. Doktor Tarsa provides tailored solutions for every cultivation need, becoming a partner in the success stories of our farmers.
DRT Farmer Academy is here to ensure our farmers have access to accurate and practical knowledge at every stage—from soil to harvest.
At Doktor Tarsa, we enhance farmers’ production capacities through professional soil, leaf, and irrigation water analyses, as well as targeted training programs. Our goal is to elevate the agricultural sector to a more informed and efficient level, driving measurable improvements in yield, quality, and income.