News about Bulgaria

Climate and phenology of sweet cherry: a study on six varieties in the Balkan regions

Tech management

03 Mar 2026

Study on sweet cherry cultivation in Serbia, Greece and Bulgaria, focusing on research carried out in Southern Bulgaria on six cultivars grafted on Maxma 14. BBCH phenological stages and the impact of seasonal climate conditions on flowering and fruit ripening were evaluated.

New rootstocks for sour cherry in Bulgaria: Argo 1 and 2 improve orchard resilience

Breeding

12 Nov 2025

Two new clonal rootstocks for sour cherry, Argo 1 and Argo 2, have been selected in Bulgaria to provide compatibility, reduced vigor and drought tolerance. A strategic solution for high-density orchards and cultivation in areas with limited water availability.

How the variety/ rootstock combination can influence the phenological stages of sweet cherry trees

Rootstocks

28 Jan 2025

Four cherry varieties (Ferrovia, Regina, Kordia, and Skeena) grafted onto two rootstocks (Gisela 6 and MaxMa 14) were the subject of a study conducted at the Fruit Growing Institute in Plovdiv (Bulgaria).