With the help of Stéphanie Legrand, we have set up and carried out in 2022 at the Clos des Quarterons in Saint Nicolas de Bourgueil a test protocol with the products offered by Herbovital. The results are promising and should open up a new avenue for the future in the management of climatic stress in vines.
"I carried out the first tests with the two biostimulating complexes PHYTA NATURA V23 and REPULSO on May 3, 2022 on different plants in containers such as roses, lupins and spirea with the presence of aphids at a dose of 20ml/litre. I then did a first spray on May 9, 2022 with these same biostimulant complexes and at the same dose on roses and shrubs in containers as well as on perennials in pots. All these plants were grown outdoors and with the presence of aphids. List of treated plants: Roses – ornamental apple trees – Photinia – Viburnum opulus...