BLOG

BLOG · 23. May 2025

Late Frosts in Spring o After a temperature rise in March–April, walnut trees begin their vegetation period. o A sudden drop in temperature below 0°C can damage young buds, shoots, and blossoms. o Especially sensitive are the stages of bud break and young green shoots. Early Budding in Unstable Weather o Warm periods in February–March can trigger early sap flow. o Subsequent cold snaps can severely damage tissues due to their high water content. Insufficient Winter Hardiness o Walnut trees...

BLOG · 03. April 2025

Walnut trees are a valuable crop, but are susceptible to various diseases that can reduce yields and compromise the quality of the nuts. In this article, we will discuss some of the main walnut diseases, how to recognize them, and how to manage them effectively.

BLOG · 28. February 2025

Walnuts (Juglans spp.) are valuable trees but can be affected by various diseases, among which anthracnose and bacterial diseases are some of the most widespread and serious. Identifying diseases, recognizing symptoms, and taking timely action are crucial for effective management, maintaining tree health, and ensuring quality harvests.

BLOG · 18. February 2025

Breneria (formerly known as Erwinia) is a genus of bacteria that causes serious diseases in walnut trees. The two main forms of the disease caused by these pathogens are: Shallow Bark Canker – caused by Breneria nigrifluens. Deep Bark Canker – caused by Breneria rubrifaciens. These diseases lead to the appearance of necrotic lesions on the bark of the trees, weakening their vitality and reducing yield. In more severe cases, particularly with deep bark canker, the infection can lead to the...

BLOG · 29. January 2025

Growing walnuts is a rewarding venture for farmers, but it is also a challenge. One of the most serious problems facing walnut growers is the emergence of mold, which can significantly affect the quality and yield of the crop. In this article, we will review the causes of mold on walnuts, contributing factors, effective management strategies and prevention of this problem based on recent research.

BLOG · 27. April 2023

The nut fly is a serious pest that can cause damage to produce amounting to 80% of the yield. It is the most destructive species of the genus Rhagoletis, along with the European cherry fly (Rhagoletis cerasi Loew) and the apple worm (Rhagoletis pomonella Walsh). Its consequences may not only be economic but also environmental. Its invasion can displace native species or compete with them for resources. It comes from North America, but it is already well enough to spread to be found almost...

BLOG · 03. February 2023

The need to fertilize the soil is immutable if you want to get good yields. In this article, you will learn about the types of fertilizer and the main chemical elements they add to the soil.

BLOG · 26. January 2023

How to earn extra income while taking care of our walnuts?