Excessive nitrogen, potassium deficiencies, poor soil drainage, over-irrigation, excessive thatch accumulation, and soil compaction have been shown to encourage ...

24 авг. 2022 г. · Spring dead spot is a fungal disease of bermudagrass lawns and is a result of infection by one or more species of Ophiosphaerella.

8 мар. 2024 г. · Spring dead spot actually occurs during the fall or winter season when turfgrass is dormant. Disease begins taking over the lawn and because ...

Causes & Disease Development Spring dead spot is a complex disease involving an interaction between fungi and winter cold; however, it is not fully understood ...

What causes Spring Dead Spot? The fungal pathogen (Ophiosphaerella korrae) attacks the roots, stolons and rhizomes of couch grass. The roots will begin to ...

28 окт. 2023 г. · Causes of Spring Dead Spot · Moist fall conditions · Soil temperature between 50°F and 70°F · Cold, wet winters · Thick thatch · Low mowing heights ...

Two fungi, Ophiosphaerella herpotricha and Ophiosphaerella korrae are the principal causal agents of spring dead spot in Oklahoma. Ophiosphaerella herpotricha ...

This fungal pathogen attacks the roots, stolons and rhizomes of couch grass. The roots will begin to rot and become dark brown or even completely black.

Spring Dead Spot, caused by Ophiosphaerella spp., typically occurs on Bermuda plantings three or more years old and is the most important disease of Bermuda ...