News about Melissa Venturi

Comparing rootstocks: each one has its own physiological characteristics

Rootstocks

24 Oct 2023

The rootstocks obtained by in vitro methods resulted in a higher percentage of plants. The percentage of grafted plants was higher when 'Pi-ku 1' or 'Gisela 5' rootstocks were used, even though the height of the plants was reduced.

Secondary metabolites in buds: a clue to bud break

Tech management Production

09 Oct 2023

The results validate the biological activity in buds during the winter period. Although it is evident that ABA has a distinct temporal shift following the release of endo-dormancy, it emerges as the main metabolite responsible for the eco-dormancy phase.

Thinning techniques in relation to different rootstock type

Rootstocks

26 Sep 2023

The results of comparative experiments conducted on self-fertile 'Lapins' sweet cherry trees reveal that the rootstocks Gi 154/7 and Gisela 4 resulted in the highest yield per tree and yield efficiency, especially in terms of producing fruit weighing approximately 7 grammes.

Oxygenation reduces cherry rootstock damage from waterlogging

Tech management Quality

20 Sep 2023

Among five cultivars tested, 'Gisela 12' and 'Colt' were the most sensitive and tolerant to waterlogging, respectively. The results showed that oxygenation successfully mitigated the effects of waterlogging stress on cherry rootstocks.