Turf Final Exam Questions And Answers Rated 100% Correct!!

Increasing mowing heights generally increase water-use rates - Answer-true infiltration rate is dependent upon which of the following factors - Answer-mowing height, amount of thatch, soil structure, and soil texture in Michigan, irrigation work for hire must be performed by a certified irrigation specialist - Answerfalse roots tend to grow from a dry soil toward a wet soil - Answer-false to avoid surface runoff and/or standing water, the irrigation rate should be equal to or less than the _____ - Answer-infiltration rate syringing does not effectively cool the turf grass plant unless there is some wind - Answer-true rain shut-off sensors need to be monitored to make sure they are working properly - Answer-true which of the following draw(s) down the plant available moisture pool - Answer-transpiration, leaching, evaporation, plant energy and growth syringing helps restore soil moisture lost to evapotranspiration - Answer-false light and frequent watering generally reduces turf disease activity - Answer-true for effective distribution uniformity, irrigation heads should be positioned so there is no less than _____ overlap - Answer-80% Deep and infrequent watering generally favors deeper rating of turf grasses - Answer-false deep and infrequent watering practices suppress any existing chinch bug infestation - Answer-falsein Michigan, irrigation system back flow preventers must be installed by a licensed plumber - Answertrue scalding damage caused by the lensing effect if water droplets on turf grass blades is insignificant - Answer-true which of the following are effective strategies for reducing costs associated with irrigation - Answerinstall a designated meter for irrigation water, lower your height of cut, avoid watering when windy, cycle application times if surface runoff is observed, and put areas with differing soil textures on separate zones which of the following contribute to the plant available moisture pool - Answer-irrigation and precipitation currently, the disease of primary concern on Kentucky blue grass lanes in Michigan is necrotic ring spot - Answer-true