Modern and intensive plants are needed for the Italian walnut grove

Published 2022년 7월 5일

Tridge summary

The article highlights the increasing trade in shelled walnuts, with consumer demand and the health benefits of dried fruits driving growth towards one million tons and an annual value of around 200 million euros. This has led to a resurgence of interest in walnut cultivation, especially in regions previously dedicated to stone fruit growing that have been impacted by disease. The article discusses the benefits of grafting and micropropagation, the use of structured axis training systems, and the challenges of water management and nutrient requirements in walnut cultivation. It also emphasizes the importance of combating phytosanitary issues like root rot and collar rotting through proper soil preparation and crop rotation.

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Original content

The trade in shelled walnuts is constantly growing and is close to one million tons. This trend is due to the increase in consumers worldwide and to the health characteristics of walnuts and dried fruit in general. The value of shelled and shelled walnuts imported annually is close to 200 million euros. In recent years, therefore, the cultivation of walnut has been attracting interest from fruit growers, with supply chain projects in Emilia-Romagna, Veneto and Piedmont, but also in Campania and in Southern Italy in general. In many areas, once dedicated to the cultivation of peach, apricot and plum trees, and which today, due to the widespread presence of sharka (stone fruit pitting virus), no longer allow profitable fruit growing, walnut represents an interesting alternative. Another phenomenon that is common to observe in southern areas is the re-grafting of walnut groves or adult plants from the seeds of the Sorrento walnut, with cv Chandler. These are grafts performed on the ...

Source: InformateAgrario