
Ismail Tosun
Agricultural Engineer | Fruit Science Specialist | Agricultural R&D and Operations Manager
For more than three decades, I have worked to turn scientific knowledge into practical, field-ready solutions for growers. From walnut and almond breeding to avocado consulting and large-scale orchard operations, my focus is helping producers improve yield, quality, and long-term sustainability.
Phone: +90 505 998 3235
Email: avokadoakademi@gmail.com
About This Site
Green Smart Sustainable Agriculture is my way of sharing field-tested, science-based guidance with growers, gardeners, and students. The focus is on practical topics such as fruit and nut production, soil and water analysis, plant nutrition, and climate-smart orchard management. Every article aims to translate research into clear steps you can apply in your own garden, orchard, or farm.
Areas of Expertise
- Fruit science and temperate fruit species
- Walnut, almond, chestnut, and avocado cultivation
- Agricultural R&D and variety adaptation trials
- UPOV variety registration and characterization
- Orchard establishment, grafting, and pruning systems
- Plant nutrition, fertilizer evaluation, and on-farm trials
- Water and soil analysis for sustainable production
- Operations management for large-scale fruit enterprises
- Training, extension work, and farmer-focused consulting
Education
- B.Sc. in Horticulture, Faculty of Agriculture, Ankara University (1987)
- M.Sc. in Fruit Science, Harran University Institute of Natural Sciences (1997) – Research thesis on selection of peach and nectarine varieties suitable for the GAP region
- Certificate Program in Media and Journalism, Faculty of Communication, Mudanya University (2025)
Professional Experience
Ministry of Agriculture and Forestry – Atatürk Horticultural Central Research Institute | Researcher (1988 – 2014)
- Conducted long-term research programs on walnut, almond, and chestnut.
- Served as project leader and co-researcher in TÜBİTAK and TAGEM projects.
- Participated in UPOV characterization studies for 14 standard walnut varieties.
- Contributed to the selection breeding of the Oğuzlar 77 walnut variety.
- Delivered extensive training to producers and technical staff across Turkey.
- Completed professional training programs in Japan and Turkmenistan.
- Joined congresses, symposia, and technical training events in France, Spain, and Portugal.
- Carried out technical inspection visits in Bulgaria and Greece.
Polisan Holding | Operations Manager (2014 – 2016)
- Planned and managed agricultural operations on approximately 10,000 decares of land.
- Oversaw land consolidation, orchard establishment, seedling production, grafting, and planting.
- Managed 1,400-decare private afforestation areas and supported investments in medicinal plants and livestock.
- Led a team of around 20 staff and 4 technical personnel.
Timac Agro Eurasia | R&D Manager / ATC ( 2017 – 2019 )
- Conducted R&D on plant nutrition products under different soil and climate conditions.
- Managed technical and commercial operations with Agricultural Credit Cooperatives.
- Provided technical consultancy and training to producers and regional partners.
Almey Global | Field Engineer (2020-2022)
- Led the adoption of pruning, mulching, and kaolin applications in avocado orchards.
- Provided technical consultancy for pre- and post-harvest production processes.
- Created the Avocado Academy social media channel, reaching approximately 700,000 views.
- Prepared detailed technical reports based on producer visits and field observations.
Tartect Agriculture | Operations Manager (2022 – 2023)
- Managed approximately 2,000 decares of fruit production in Uşak/Eşme.
- Oversaw stone and pome fruit production, harvest logistics, and marketing.
Independent Agricultural Consultant (2023 – Present)
- Provides consulting on walnut, almond, and avocado cultivation.
- Supports growers with orchard setup, pruning, fertilization, irrigation, and yield management.
- Prepared more than 100 technical reports and conducted over 20 producer training sessions (village meetings).
- Published 4 farmer brochures on walnut, almond, avocado, and plant nutrition.
