The disease occurs in patches sometimes lawn bluegrass. The area of lawn died in the patch, hence the name. Advanced disease appears to be a ring of the dead grass lawn around the eyes of housing "frog".Some of the more common patch and patch summer yellow patches and ring spot
.The ring and Necrotic yellow patches in use during the cold weather in spring and autumn, but the patch may remain in the summer. Patch in the summer are active during the summer..
.Red thread and patch pink disease attacked Kentucky bluegrass fescues grass, rice and grass bent. These diseases are active in the cold damp period of years causing the difference with the disorders of the patch ช์สี development on the lawn!Leaves often become covered with pink,The growth of the fibers. The final topic will find that the fungus red leaves. In the grass, filled with red or pink pink patch area 2-15 inches in diameter become simple clear
.These points may participate in the form of a large area of lawn damage. The area may be changed to brown and dried out. Most of these diseases are under the combination of long period of high humidity temperature between 60? F to 75?F and grow slowly nitrogen lack of grass
to control the red thread and the patch pink.
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