public ActionResult <AgriChemical> put(AgriChemical agriChemical)
        {
            var agriChemicalInDb = _context.AgriChemical.FirstOrDefault(a => a.AgriChemicalId == agriChemical.AgriChemicalId);

            agriChemicalInDb.AgriChemicalName = agriChemical.AgriChemicalName;
            _context.SaveChanges();
            return(Ok(agriChemical));
        }
 public ActionResult <AgriChemical> post(AgriChemical agriChemical)
 {
     _context.AgriChemical.Add(agriChemical);
     _context.SaveChanges();
     return(Ok(agriChemical));
 }