Helminthosporium Turf Diseases Quiz Helminthosporium Turf Diseases Quiz Take the Quiz! Get a perfect score! Earn the medallion! Questions may have more than one correct answer. Be sure to select all answers that are correct. If you don't get a perfect score, you can take the quiz again until you do! Please provide your email address to receive your digital medallion. Reference: Helminthosporium Turf Diseases Fact Sheet.Email(Required) 1) Helminthosporium turf diseases include necrotic ring spot and summer patch.(Required) true false 2) Signs and symptoms associated with Helminthosporium turf diseases, depending on the specific turf host and environmental conditions, can include(Required) eyespots white, powdery discoloration of grass leaves root rot leaf yellowing orange, powdery discoloration of grass leaves thinning of lawns none of the above 3) Helminthosporium turf diseases are caused by(Required) bacteria fungi water molds phytoplasmas nematodes viruses none of the above 4) Helminthosporium turf disease pathogens readily survive in the soil.(Required) true false 5) Helminthosporium turf diseases are more common during hot weather, when there are dry periods alternating with long periods of wet, cloudy weather.(Required) true false 6) Methods for managing Helminthosporium turf diseases include(Required) using curative fungicide sprays using preventative fungicide sprays watering adequately growing resistant turf varieties increasing nitrogen fertilization after the diseases appear to help plants grow out of the diseases none of the above Δ
