scsc 302 final| 331 Questions | With Complete Solutions

which is not a warm season weed? correct answer: rescuegrass Which weed has square stems, small, pink flowers, grows up to 16 inches in height and is in the 'Mint' family? correct answer: henbit Which is not true about broadleaf weeds? correct answer: Usually don't have a taproot Green Kyllinga is usually found in dry areas? correct answer: false Which of the following is not a common class of weeds? correct answer: legumes All weeds are inedible. T/F? correct answer: false Before sandbur flowers, it can be mistaken for ___________? correct answer: bermudagrass What broadleaf summer perennial has noticeably heart-shaped leaves? correct answer: oxalis Which broadleaf weed is also known as 'pigweed'? correct answer: purslane What is the most serious weed worldwide? correct answer: nutsedge Select ALL of the following that are 'annual' weeds: correct answer: Goosegrass, Henbit, Sandbur, Chickweed, crabgrass, annual blue, purslane, spurge, aster, rescuegrass Aerification increases the movement of all except which of the following into the soil? correct answer: light Which of the following is not a major component of an in-ground turfgrass irrigation system: correct answer: weather station The cost of slow release fertilizers is generally cheaper than soluble fertilizer types. True/False. correct answer: false Type of mower with the highest safety. ______________ correct answer: flail Endophytes correct answer: are beneficial in many cases Amendments are macronutrients. True or False? correct answer: False A sprig is a stem with at least one node or crown and any attached roots or leaves. correct answer: true Cool season turf grasses are considered C3 ? True or False correct answer: true Hybrid bermudagrass is available via inexpensive seed. T or F? correct answer: false Sand, silt, loam, & clay are the primary classes of soil particles. True or False. correct answer: False Which type of sterilization do you cover the soil with clear plastic for 6 weeks? correct answer: solarization close mowing aids transition? T/F correct answer: True Select ALL of the following that are 'native' turfgrass species: correct answer: Blue Grama, Curly Mesquite, Buffalograss, Inland Saltgrass The presence of which of the following weeds can be an indicator of low soil N: correct answer: clover Match each of the following turfgrasses with its geographic