Crushed Slate in Vineyards: Benefits and Uses in Viticulture

Modern viticulture is constantly searching for sustainable and efficient techniques to improve the production and quality of vines. One of the most innovative practices is the use of crushed board, in 6-14 mm gravel format, such as soil coverage in the vineyards. This material not only provides a natural control of unwanted vegetation, but also provides multiple benefits in terms of water conservation, frost protection and improvement in the vineyard.

Benefits of the use of crushed slate in vineyards

  1. Vegetation control: The crushed board acts as a physical barrier that prevents the growth of weeds around the strains, reducing the need to apply chemical herbicides that can damage the roots of the plants. When covering the base of the vines with this gravel, the competence of unwanted vegetation is suppressed, facilitating a cleaner and cleaner environment.

  2. Moisture retention and water savings: The board, being arranged on the ground, helps reduce the evaporation of water, maintaining moisture in the substrate for a longer time. This effect is especially valuable in regions where rainfall is scarce and vineyards suffer from water stress. By conserving moisture, irrigation need is significantly reduced, which translates into resource savings and greater efficiency in water management.

  3. Frost protection: The crushed board has an excellent capacity to store heat during the day and release it gradually during the night, which helps mitigate the impact of late frosts in the growth season. This thermal protection creates a more stable microclimate around the strains, reducing the risk of damage to young yolks and shoots, and thus contributing to a more uniform maturation of the grapes.

  4. Improvement in soil quality: The crushed board is rich in minerals such as iron, which contributes to improving the composition of the soil. When decomposing slowly, it releases nutrients that are absorbed by roots, improving the fertility of the land and promoting healthy growth of plants. In addition, its porous structure facilitates soil aeration, which is essential for root development.

Practical application in vineyards

The use of crushed slate gravel in vineyards is done covering the area around the base of the strains with a layer of 4 to 6 cm thick. This application method is simple and economical, since it does not require specialized machinery. In addition, the crushed board, being a natural and durable material, does not decompose quickly, so it is not necessary to replace it frequently.

This material has also been used successfully in other wine regions, where it has been proven that, in addition to the aforementioned benefits, the vines develop greater resistance to moisture related diseases, such as Mildiu and Oidio. The reduction of surface humidity in the leaves and the soil makes it difficult to develop these pathogenic fungi, minimizing the need for additional phytosanitary treatments.

An ally for sustainable viticulture

The use of slate gravel as a ground coverage in vineyards represents a sustainable practice that aligns with the growing tendency towards a more environmentally respectful viticulture. By reducing the use of herbicides, optimizing water consumption and improving soil quality, wine growers can contribute to the conservation of natural resources and the production of high quality wines.

In addition, this type of intervention does not alter the organoleptic properties of wine, but can provide slight mineral nuances that experts describe as a "aroma similar to that of a stone washed with fresh water." This subtle contribution of the board to the characteristics of the wine is difficult to perceive in a tasting, but adds a differentiating element that can enhance the complexity of the final product.

Conclusion

The crushed board, in 6-14 mm gravel format, is positioned as a valuable resource for modern viticulture. Its application in vineyards not only offers economic and agronomic benefits, but also contributes to a more sustainable and respectful of the environment. Those winemakers seeking to optimize their production processes and explore new ways to take care of their vines, will find a natural and efficient ally for their vineyards on the crushed board.

If you are interested in acquiring crushed slate for your vineyard, Vetonek It has large amounts of slate gravel in 6-14 mm format, ready for sending and application in any type of land. Contact us for more information and discover how this material can make a difference in your wine production!

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