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.
How to Kill Chickweed in the Lawn In lawn areas, pull chickweed from the ground to expose the soil. The soil should then be aerated with an aerator or shovel.If using a shovel, place gashes in the ground at least two to three inches deep and every one or two square foot.nce you do begin to water, continue to do so each day for about two to three weeks. Any leftover chickweed should begin to die while new grass replaces it. Whether you choose to eradicate chickweed manually or with an herbicide is up to you. However, the best way to kill chickweed is before it has time to set seed.