All the news for Crop protection

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.

Biological control of Drosophila suzukii is possible: it is only necessary to know (and favor) the parasitoids

Crop protection

29 Aug 2023

The purpose of the study was to develop knowledge on parasitoid community of Drosophilidae in the tart cherry agroecosystem. Additionally, it aimed to identify landscape factors that have a role in the future augmentative and classical biological control releases.

CrackSense is the new project that hopes to solve the cracking problem

Crop protection

10 Aug 2023

The CrackSense project, coordinated by the research institute Volcani Center (Israel), was initiated in 2023. Its ambition is to better understand and predict the complex phenomenon of fruit cracking, a major agronomic problem, at the fruit, tree and plot level.

Drosophila suzukii, mild winter and increased population. Onwards with parasitoid launches

Crop protection

04 Aug 2023

In the January-April period, the monitoring network of the E. Mach Foundation detected catches of Drosophila suzukii up to ten times higher than the average of the last decade. This explains the intensity of the attack recorded on the cherry crop since the last ten days of May.

Applications of methyl jasmonate (MeJA) to reduce cracking

Crop protection

28 Jul 2023

The study conducted by the researchers of the Postharvest Research Group of Fruit and Vegetables (Orihuela, Spain) was to examine the effectiveness of preharvest methyl jasmonate (MeJA) treatments in reducing sweet cherry cracking during tree ripening and at harvest.

A research points to Calcium as a possible remedy against cracking

Crop protection

07 Jul 2023

Foliar applications of calcium salts (Ca) appear to reduce cracking, but the results available to date are still uncertain. First, the effects of Ca have been attributed to a decrease in osmotic potential, resulting in decreased water uptake.

Guidelines against Drosophila suzukii in cherry crops

Crop protection

01 Jun 2023

Since its arrival in France in 2010, Drosophila suzukii has caused extensive damage to several species, including cherries. The aim of a recent CTIFL note is to provide technical elements for phytosanitary protection of cherry trees against D. suzukii.

Late spring frost damage: results of 24 years of observations

Crop protection

30 May 2023

Due to the current climate changes an increase in the average winter temperatures is leading to an advancement in the bud break and flowering of fruit crops and this means a higher susceptibility to late spring frosts.

Cracking: when it rains, it pours

Crop protection Tech management

12 May 2023

Rain cracking is a serious physiopathy found in many fruits, especially cherries. Cracking causes enormous economic damage, both direct and indirect, and is set to become an increasingly important problem.

Rapid expansion of Drosophila suzukii is a serious threat

Crop protection

05 Apr 2023

Drosophila suzukii has been rapidly spreading across many countries. The integration of agronomic and sanitation practices besides to the chemical protection can create an unfavourable environment for the phytophagous limiting its presence.