All the news for Tech management

What strategies to resist climate change? Álvaro Sepúlveda shares them with us

Crop protection Tech management Markets Quality

27 Oct 2023

Chile experienced a boom in cherry cultivation over the past 20 years. According to ODEPA data, in 2022 the total number of hectares under sweet cherry cultivation was 61,559, in 2004 it was just over 7,000.

Slow progress for cherries in Peru. The problem? Chilling requirement

Tech management Production

20 Oct 2023

The problem is the hours of cold. We speak of temperatures below 7° or 8°; and these temperatures do not occur on the Peruvian coast. Today, with the varieties tested, it is not possible to produce cherries in Peru; you get to flowering, but then the fruit does not set.

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.

Boron stimulates fruit formation and reprograms the development metabolism

Tech management

05 Oct 2023

In Prunus species, it forms complexes with sorbitol and fructose, which allow it to move through the phloem. During the initial growth phase, fruits exposed to boron exhibited a lower presence of heat shock proteins.

The effects of thinning impact fruit quality and can increase sugar and anthocyanin content

Tech management Quality

02 Oct 2023

In addition to influencing the distribution of assimilates, the removal of a portion of spurs during the dormant period improves the distribution of assimilates among a smaller number of fruits, thus facilitating a more harmonious relationship between growth and fruiting.

Thinning techniques in relation to different rootstock type

Tech management 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.

An insight into Regina's challenges according to Juan Pablo Zoffoli

Tech management Post-harvest​ Press review Varieties

25 Sep 2023

Is a solution possible? The expert is optimistic and has already taken an important step by defining that one of the important variables affecting post-harvest sensitivity is maturity and therefore its monitoring. But this is not the only challenge.

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.

The possible roles of nitrogen and phosphorus supply against internal fruit browning

Tech management

06 Sep 2023

A phosphorus deficiency has been found to have a positive impact on antioxidant activity and phenol composition. At the same time, however, it leads to an increase in the activity of respiration rates, resulting in a decrease in conservation potential.

Nitrogen fertilisation: studies show that the important thing is not to overdo it!

Crop protection Tech management

05 Sep 2023

In conclusion, the results indicate that 60 kg of nitrogen per hectare is the best dose to provide adequate nutrition for sour cherry trees. Nitrogen supply increased its presence in leaves, while it decreased phosphorus and potassium concentrations.