Inside and outside views of the geode. Geode (Greek Î³ÎµÏÎ´Î·Ï - ge-ÅdÄs, earthlike) are geological secondary structures which occur in certain sedimentary and volcanic rocks. They are themselves of sedimentary origin formed by chemical precipitation.
The Rhizoctonia solani fungus attacks zoysia grass and causes a disorder called large brown patch. Small, rounded spots of discolored, water-soaked grass appear on zoysia lawns.These damaged areas often have a yellowish ring of dying grass around their perimeters.oysia is a species of warm-weather grass native to Southeast Asia. Named after Karl von Zois, an 18th-century botanist from Austria, zoysia became popular with United States homeowners in the 1940s and 1950s, particularly in the southern United States, because these grasses perform well in warm climates.
But not all lawns have identical fertilizer needs -- a perfectly good fertilizing schedule for Kentucky Bluegrass can wreak havoc on a Zoysia grass lawn. Read on for details about the fertilizer schedule that will keep your Zoysia grass at its best.During the course of an entire growing season, Zoysia grass needs only about two pounds of nitrogen per 1,000 square feet of lawn to look its best -- much less than other common types of lawns like Kentucky bluegrass.ut not all lawns have identical fertilizer needs -- a perfectly good fertilizing schedule for Kentucky Bluegrass can wreak havoc on a Zoysia grass lawn. Read on for details about the fertilizer schedule that will keep your Zoysia grass at its best.