During the flowering period of strawberries and berry bushes, foliar fertilization becomes especially important. After the stress caused by a wave of frosts, plants also need support in the regeneration process. You should also remember to support the flowering and pollination process by providing potassium. Biostimulants: algae and amino acids are also necessary at this time – in addition to activating the regeneration process, they have a positive effect on cell division and fruit growth. They prevent fruit deformation. Amino acids added to a working liquid containing foliar fertilizers, fungicides and insecticides will accelerate and increase their absorption by plants. VitaExpert Stress Control ® – foliar organic-mineral fertilizer stimulating plant immunity under abiotic stress conditions. Particularly recommended for crops that have a high demand for potassium. Composition: 10.5% N + 5% PO + 25% KO + 0.035% B + 0.4% Cu + 0.1% Fe + 0.015% Mn + 0.007% Mo + 0.035% Zn + EPIN VITAFER Algi ® Mineral fertilizer for emergency and preventive supply of key micronutrients with optimal nitrogen addition. It activates the photosynthesis process and increases the assimilation surface of leaves. It has a beneficial effect on increasing resistance to abiotic stress. Improves flowering and fruit set. Composition: 3.07% N + 2.83% K₂O + 3.69% B + 0.98% Mn + 0.56% Zn + Ascophyllum Nodosum marine algae extract + natural growth hormones + amino acids + vitamins + iodine + adjuvants +EPIN VITAFER Green ®Biostimulator containing plant L-amino acids with optimal content of macro and micronutrients to eliminate the adverse effects of abiotic and biotic stress. L-amino acids are the precursor of growth substances. They are a carrier of nutrients contained in foliar fertilizers and often serve as a natural adjuvant. Composition: 2.66% N + 0.22% B + 0.22% Cu + 1.43% Fe + 0.55% Mn + 0.022% Mo + 0.55% Zn + natural plant bioregulators + amino acids and vitamins + EPIN Doses and dates of use: Fruit trees and bushes: VitaExpert 2-3 (5) l/ha, VitaFer Algi 2 – 3 l/ha, VitaFer Green 1- 2l/ha, Blueberries: VitaExpert 2-3 (5) l/ha, VitaFer Algi 2- 3l/ha, VitaFer Green 1- 2l/ha VitaFer Green as an addition to the working liquid with fungicides, foliar fertilizers and insecticides, dose 0.5 – 1 l/ha.