News about Cracking

Cracking susceptibility of full-sibs of a cross of a cracking tolerant and cracking susceptible sweet cherry: relation to cuticle characteristics, microcracking and Calcium

Breeding

20 Jan 2025

The objectives of the study was to phenotype a segregating population of sweet cherries for selected key traits of the Zipper model and for their susceptibility to cracking, for which the QTLs for cracking susceptibility were established earlier.

Greg Lang: cherry orchard's covers prevent cracking and some diseases, but not all

Covers

03 Jan 2025

Greg Lang, retired professor of horticulture at Michigan State University, speaking on behalf of the Northeast Tree Fruit IPM Working Group, offered several suggestions on the protected cultivation of cherries and other stone fruits.

Physiological aspects and strategies for preventing rain cracking in cherries

Tech management

23 Dec 2024

The particular characteristics of this fruit make it one of the most susceptible fruits to cracking due to rainfall. In the following paragraphs, researchers from the Universidad de Talca address the causes of this issue and some prevention strategies.

Application of plant phospholipids improves cellular resistance against cracking

Tech management

16 Dec 2024

Biotens is a product that integrates into the plasma membranes of plant cells because it has the same composition (vegetable phospholipids). Biotens, due to this characteristic, does not cover the stomata and does not interfere with the dynamism of the plant's plasma membran.

Picota del Jerte in trouble, appropriate insurance policies required against climate damage

Tech management

04 Dec 2024

The president of the Protected Designation of Origin Cherry of Jerte, José Antonio Tierno, lamented the loss of 40% of the season for cherries, which are harvested earlier, and 70% of picota, which matures later. This translates into economic losses exceeding 15 million euros.

Late frost and cracking: how to reduce damage with melatonin

Tech management

03 Dec 2024

The aim of the study conducted by the post-harvest group of the University Miguel Hernández (Orihuela, Spain) and the Valencian Cooperative Mas de Roc was to find out whether melatonin can be used as a control measure against late frost and cracking.

Monitoring wetness on sweet cherry surfaces: new techniques to reduce cracking

Tech management

22 Oct 2024

Cracking is not necessarily linked to water absorption but rather to the duration of wetness presence on the fruit surface. Temperature models obtained through LiDAR 4D revealed that sweet cherry tree canopy density has a marginal impact on wetness formation.

Combating cracking by controlling the osmotic pressure of cherries

Tech management

21 Oct 2024

A hydroponic cherry grower in Hungary collaborated with Gremon Systems to find solutions to prevent fruit cracking. With the help of dendrometers, which measure stem diameter, the grower gained deeper insights into controlling osmotic pressure to reduce cherry cracking.

The effects of calcium and biostimulants on cracking

Crop protection

22 Aug 2024

The aim of the research conducted by Portuguese and Spanish universities was to improve the quality and profitability of sweet cherry trees cv. Sweetheart by administering foliar biostimulants based on calcium and seaweed (Ascophyllum nodosum).

Pre-harvest strategies to reduce the risk of cracking

Quality

19 Aug 2024

In research funded by the Government of Aragon, a relationship was identified between the rate of cracking and the amount of flavonoids present in the epidermis of the underside of the fruit. As the amount of flavonoids increases, the frequency of cracking also increases.