This study, conducted in Elazig with the Turkish Ministry of Agriculture, aims to
quantify the energy and costs associated with tomato production. This analysis aims
to improve efficiency, reduce production costs, and improve production profitability.
Data collection involved surveys and questionnaires, supplemented by focus groups
to verify information. The study covers the entire tomato production process,
highlighting the energy inputs and outputs associated with tomato cultivation. The
results reveal that the energy inputs associated with tomatoes vary according to
production altitude. At 30 m altitude, the energy input is 5914.83 MJda-1. The
increases to 6982.62 MJda-1 at 75 m, 8414.48 MJda-1 between 75-150 m, and 9240.36
MJda-1 at 150 m and above. Irrigation is the most energy-intensive stage, accounting
for 36.28% of total energy consumption. Other activities, such as sowing and
transporting produce to market, also contribute significantly to energy consumption.
The primary energy sources used in tomato production include 29% direct energy,
17.05% indirect energy, 18.31% renewable energy, and 35.63% non-renewable energy.
Total production costs, including variable and fixed costs, vary with altitude,
affecting the cost of production per kilogram and net income. Lower altitudes
generally produce higher net revenues and benefit-cost ratios, indicating greater
profitability. It is, therefore, vital to optimize irrigation methods to reduce energy
consumption and production costs. Strategies such as efficient irrigation systems and
alternative water sources can contribute to the sustainability and improved
profitability of tomato cultivation.
Keywords: Elazig, Energy efficiency, Energy use, Sustainability, Tomato
