Grounds Maintenance & Landscape Management Flashcards
7 cards from real CGM practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Grounds Maintenance & Landscape Management flashcards as text
Which type of mulch is most effective at suppressing weeds while allowing water infiltration around trees and shrubs?
Answer: Shredded wood mulch 3–4 inches deep
Shredded wood mulch at 3–4 inches suppresses weeds, retains moisture, moderates soil temperature, and allows water and air infiltration.
Under the Integrated Pest Management (IPM) framework, which step must occur before any control tactic is selected?
Answer: Identify the pest and assess population levels against an action threshold
IPM requires accurate pest identification and comparing population levels to established action thresholds before choosing any intervention.
A grounds crew is installing a new irrigation system. Which pipe material is most commonly specified for main lines in commercial landscape installations due to its pressure rating and longevity?
Answer: PVC Schedule 40
PVC Schedule 40 is widely used for main irrigation lines because of its high pressure rating, durability, and cost-effectiveness in commercial applications.
What is the best time of day to apply foliar fungicides to turfgrass to maximize efficacy and minimize evaporation?
Answer: Late afternoon or early evening
Late afternoon or early evening applications allow the fungicide to remain on foliage longer before drying, improving absorption while reducing heat-related breakdown.
Which soil texture classification drains fastest and holds the least plant-available water?
Answer: Sand
Sand has large particles with large pores, so it drains very quickly and holds very little plant-available water compared to finer-textured soils.
A grounds manager needs to establish turf on a steep slope to prevent erosion. Which establishment method is most effective for immediate coverage?
Answer: Sodding with an appropriate species
Sodding provides immediate ground coverage and root establishment that stabilizes the slope against erosion far faster than any seeding method.
Which nutrient ratio in a complete fertilizer is associated primarily with promoting root development in newly established landscapes?
Answer: High phosphorus (P) relative to nitrogen
Phosphorus promotes root growth, and starter fertilizers with higher P ratios are recommended when establishing new turf or planting.
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