News about Colt

Short pruning or long pruning? The secret lies in the productive habitus

19 Mar 2024

A study was conducted in Ukraine to determine the impact of different pruning techniques and conditions on young cherry trees. The varieties used were 'Krupnoplidna' and 'Melitopolska Chorna', both grafted onto Colt rootstock.

Aijie: new dwarfing and resilient rootstock made in China

Rootstocks

10 Nov 2023

The tetraploid rootstock known as "Aijie" is characterised by its breakage in mid-March, blossoming in early April, and leaf shedding in November. The results of the tests indicated that “Aijie” induced higher growth rates compared to Gisela 6, three years post-planting.