public async Task <IActionResult> Index()
        {
            if (ManagedYearPlan == null)
            {
                return(ActionIfNotChoosedManagedYearPlan());
            }
            var treatments = await _treatmentRepository.GetAllByYearPlan(ManagedYearPlan);

            var model = treatments.Select(x => new TreatmentViewModel
            {
                Id             = x.Id,
                Name           = x.TreatmentKind.Name,
                Date           = x.Date,
                Notes          = x.Notes,
                DosePerHa      = x.DosePerHa.ToString(),
                SprayingAgents = x.Composition,
                ReasonForUse   = x.ReasonForUse,
                FieldName      = x.Field.Name,
                FertilizerName = x.Fertilizer?.Name,
            });

            return(View(model.OrderByDescending(x => x.Date)));
        }