CSS 202 quiz 14 weed management Questions And Answers With Verified Updates

Weeds are a primary cause of poor turf quality. T or F - false Most broadleaved herbicide applications are made in the fall. T or F - false Granular fertilizer plus postemergence herbicide products are just as effective as sprayablepostemergence herbicide products at killing weeds given that the active ingredients are the same in both products. T or F - false Both broadleaved and grassy weeds can exist as winter or summer annuals. T or F - true Broadleaved weeds are dicotyledon plants. T or F - true Broadleaved weeds are monocotyledon plants. T or F - false Broadleaved weeds have either perennial or biennial life cycles T or F - false Granular fertilizer plus postemergence herbicide products are more expensive than sprayable postemergence herbicide products per unit area treated given that the active ingredients are the same in both products. T or F - true Grasses are dicotyledon plants. T or F - false Grasses are monocotyledon plants. T or F - true Most crabgrass preventers are applied is early spring. T or F - true Proper mowing practices help turfgrasses compete for what resource(s)? Question options:nutrients chlorophyll sunlight air water - sunlight The best-management practice for weeds is to ..... use preeemergence herbicides make sure that approximately one-third of the leaves remain following each mowing use selective dessicants avoid the use of plant-growth regulators promote high quality turf - promote high quality turf Beal's definition of a weed is a ______ out of ______ . - plant, place Weeds are a primary result of poor turf quality. T or F - true With proper mowing practices, at least one-third of the leaves should be mowed off with each cutting. - false What are the resources for which weeds compete with turgrasses? water nutrients sunlight herbicides mowing frequency - water nutrientssunlight What kind of herbicide should be used to try and take out all types of broadleaved weeds growing in a stand of turfgrass? selective kick back burn down preemergence broad spectrum - selective