ATANASOV, Atanas Z; HRISTAKOV, Ivaylo S; STOYANOV, Kaloyan E; Zhelyazkov Presiyan А. Monitoring honeybee (Apis mellifera) flight activity and within-day hive weight changes during rapeseed (Brassica napus) flowering . Technium: Romanian Journal of Applied Sciences and Technology, Constanta, Romania, v. 14, p. 90–93, 2023. DOI: 10.47577/technium.v14i.9685. Disponível em: https://www.techniumscience.com.techniumscience.pluscommunication.eu/index.php/technium/article/view/9685. Acesso em: 17 apr. 2026.