Laeveld_Agrochem_GROEI_20_-_Winter_2022.pdf

development Swirski Ulti-Mite is the first line of defence and is used as a preventive method. 16 GROEI Apply the product in orchards with a history of thrip [...] 1. Asanzi, N.M.; Taylor, N.J.; Vahrmeijer, J.T. Can silicon be used to prevent Alternaria alternata in citrus trees? Technologie. 2015, 48, 1–3. 2. Dewdney [...] help protect plants against mild frost, it is unrealistic to expect it to prevent damage under severe frost conditions. Root drench 5 L/ha every 1-2 months