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.
This is especially important with Zoysia grass since you want your lawn to be healthy but not to grow excessively. The guidelines below will help you fertilize the right amount at the right time.Mid-Spring: Zoysia grass lawns begin to green when soil temperatures reach a consistent 60 - 65 degrees.irst, you will stimulate leaf growth at a time when zoysia roots should be growing foremost. Second, early leaf growth is particularly vulnerable to late season freeze damage.Mid-Summer: (optional): Fertilize again in mid-summer if your zoysia grass is not healthy dark green.