meninges. plural of meninx; the three membranes covering the brain and spinal cord: the dura mater, arachnoid, and pia mater. adj., adj meninÂ´geal. Meninges of the central nervous system.tymology: Gk, meninx, membrane. the three membranes enclosing the brain and the spinal cord, comprising the dura mater, the pia mater, and the arachnoid membrane. The pia mater and the arachnoid can become inflamed by bacterial meningitis, causing serious complications that may be life-threatening. meningeal, adj.
If you eliminate the underlying causes of lawn stress, the chinch bugs are less likely to return. Causes of Stress In Turfgrasses. Some causes of grass plant stress include: Mowing improperly: mowing too short, using dull blade. Over-use of nitrogen fertilizer, which stimulates excessive grass foliage growth.
Effects. Lawn damage caused by ants infestations depends on the ant type and level of infestation. Ant nests or underground tunneling result in damage to the nest area and surrounding grass or plants, and anthills or mounds make the lawn uneven and mowing hard.n ant infestation in a lawn is frustrating and ruins the appearance of the grass. Ants damage lawns in both small and large numbers, and simple tasks such as mowing become difficult as nesting mounds can sometimes damage metal mower blades.