Several types of EIA tests exist. 1  Validated and FDA-approved EIAs include âELISAâ (enzyme-linked immunosorbent assay) and âELFAâ (enzyme-linked fluorescent immunoassay). Lyme disease testing measures a person's antibody (or immune response) to the bacteria that cause Lyme disease.
Yellow Rattle (Rhinanthus minor) is a parasitic plant that can help to restrict grass growth. It can be oversown into an existing grass area, and it will start to feed off the plant roots, meaning that the grasses become less dominant, allowing wildflowers to establish more easily.ellow Rattle (Rhinanthus minor) is a parasitic plant that can help to restrict grass growth. It can be oversown into an existing grass area, and it will start to feed off the plant roots, meaning that the grasses become less dominant, allowing wildflowers to establish more easily.
Aphids are soft-bodied insects that use their piercing sucking mouthparts to feed on plant sap. They usually occur in colonies on the undersides of tender terminal growth. Heavily-infested leaves can wilt or turn yellow because of excessive sap removal.