Causal Agent: Curvularia spp.
Susceptible Turfgrasses: Wintergrass, Kentucky Bluegrass, Bentgrass, Fescue, Couch.
Symptoms
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Individual leaves initially show yellow and green dapple patterns that extend downwards from the leaf tip.
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Infected leaves turn brown, then grey as they shrivel and die.
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Irregular shaped patches of thinned turf appear, often coalescing to affect larger areas.
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Stolons and leaf sheaths may also rot.
Conditions Favouring Disease
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Curvularia Leaf Spot occurs in areas that experience prolonged leaf wetness for several consecutive days.
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Curvularia occurs at temperatures, 25 to 35°C.
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Soil compaction and excessive levels of nitrogen and thatch.
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Products to Use Curvularia Leaf Spot
Patriot Fungicide
Patriot Fungicide is a broad spectrum fungicide containing 100 g/L of the active ingredient Trifloxystrobin and 200 g/L Tebuconazole. It is specifically…
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VELISTA is a powerful broad spectrum fungicide that can be used all year round and can be trusted to keep your turf…
Read moreDedicate Turf and Ornamental Fungicide
Dedicate turf fungicide contains two active ingredients with two different modes of action, providing curative and preventative control. It has a…
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