Investigation of Yield and Some Quality Characteristics of the Narlısaray Population and Foreign-Origin Hemp Cultivars Under Samsun Ecological Conditions
Abstract
Hemp (Cannabis sativa L.) has been cultivated by humans since ancient times for fiber, seed, and pharmaceutical industries. This study was planned to determine the most suitable hemp populations and cultivars for Samsun ecological conditions. In the research, the local Narlısaray population and foreign-origin cultivars Futura-75, Ferimon-12, Uso-31, Finola, Santhica-27, and Fedora-17 were used. The study was conducted in 2019 at the experimental fields of the Faculty of Agriculture, Ondokuz Mayıs University. Observations, measurements, and calculations were performed to determine the morphological characteristics of the populations and cultivars, including germination period, flowering period, male/female plant ratio, plant height, technical stem length, stem thickness, thousand-seed weight, stem yield, and fiber yield. In terms of quality characteristics, THC (tetrahydrocannabinol) and CBD (cannabidiol) contents in the leaves, as well as crude oil, crude protein, and fatty acid composition values in the seeds, were determined. In terms of morphological and quality traits, the local Narlısaray genotype generally performed better than the other cultivars under Samsun conditions. However, fatty acid composition did not follow this general trend. For fiber production purposes, the Narlısaray population was more advantageous than the other cultivars in both quantity and quality. THC and CBD analyses, which are among the most important criteria for industrial hemp, were conducted and statistically evaluated. It was determined that the Narlısaray population had relatively higher THC and CBD contents than the foreign-origin cultivars.
Keywords
References
- Anwar, F., Latif, S., Ashraf, M., & Gilani, A. H. (2006). Analytical characterization of hemp (Cannabis sativa) seed oil from different agro-ecological zones of Pakistan. Journal of the American Oil Chemists’ Society, 83 (4), 323–329.
- Aytaç, S., Arslanoğlu, Ş. F., & Ayan, A. K. (2018). Suçlu olarak bilinen bitki: Kenevir. In H. Keskin (Ed.), Current Academic Studies in Agricultural Sciences, pp. 445–455.
- Aytaç, S., Gizlenci, Ş., Arslanoğlu, Ş. F., Ayan, A. K., Çelik, A. E., Aksoy, D., & Paslı, R. (2020). Türkiye kenevir genotiplerinin THC ve CBD içerikleri. In 2nd International 19 May Innovative Scientific Approaches Congress Proceedings. Samsun, Türkiye.
- Berrada, A. (2018). Southwestern Colorado Research Center: 2018 results (Technical Report No. TR19-8). Colorado Agricultural Experiment Station, Colorado, USA.
- Bócsa, I., & Karus, M. (1998). The cultivation of hemp: Botany, varieties, cultivation and harvesting. Hemptech, p.176, ISBN: 978-1886874039, Sebastopol, USA.
- Burgel, L., Hartung, J., Pflugfelder, A., & Graeff-Hönninger, S. (2020). Impact of growth stage and biomass fractions on cannabinoid content and yield of different hemp (Cannabis sativa L.) genotypes. Agronomy, 10 (3), 372.
- Campiglia, E., Radicetti, E., & Mancinelli, R. (2017). Plant density and nitrogen fertilization affect agronomic performance of industrial hemp (Cannabis sativa L.) in Mediterranean environment. Industrial Crops and Products, 100, 246–254.
- Clarke, R. C., & Watson, D. P. (2002). Botany of natural cannabis medicines. In Cannabis and cannabinoids: Pharmacology, toxicology and therapeutic potential pp. 3–13.
Details
Primary Language
English
Subjects
Industrial Crops
Journal Section
Research Article
Authors
Derya Aksoy Atlamaz
This is me
0000-0002-8751-1350
Türkiye
Selim Aytaç
*
0000-0003-1786-9725
Türkiye
Publication Date
May 31, 2026
Submission Date
May 15, 2026
Acceptance Date
May 22, 2026
Published in Issue
Year 2026 Volume: 1 Number: 1