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1. In addition to aesthetic appeal, turfgrass functions to - Correct Answer:
provide better footing and cushioning
2. Grasses in Pennsylvania can be categorized into two groups. They are: -
Correct Answer: Cool season and warm season
3. Which of the following is a warm season grass? - Correct Answer:
Zoysiagrass
4. Kentucky bluegrass has all the following attributes except: - Correct
Answer: Quickly establishes from seed
5. Perennial ryegrass is "wear and heat tolerant". It is a good choice for lawns
where the growing conditions are: - Correct Answer: Sunny; well
drained soil with high fertility
6. Fine fescues - Correct Answer: Tolerate shade and droughty soils
,7. The appealing aspect of Zoysiagrass is: - Correct Answer: Optimal
growth during periods of highest temperature
8. All grass seed sold in Pennsylvania is required to be labeled with basic
information about the seed quality. Which is not included in the required
labeling: - Correct Answer: Fertilizer recommendations for optimal
germination
9. The ideal time to seed a lawn is: - Correct Answer: Late summer / early
fall
10.Which of the following practices is to be avoided when laying sod: -
Correct Answer: Roll sod to ensure close contact with the soil
11.The most important management practice to improve turfgrass quality is: -
Correct Answer: Fertilization
12.A turf-type fertilizer should contain a minimum of ___% nitrogen. -
Correct Answer: 10
13.A good rule of thumb to follow when irrigating turfgrass is to water: -
Correct Answer: Just as plants begin to wilt
, 14.Over-fertilization, improper pH, and bad mowing practices can lead to: -
Correct Answer: Thatch build-up
15.Soil compaction is best corrected by aerating: - Correct Answer: When
grass is growing vigorously
16.Mechanical aeration: - Correct Answer: Removes plugs of soil
17.Which of the following is not true about gray snow mold: - Correct
Answer: Correlated with low nitrogen levels
18.Summer annual grass weeds, such as crab grass, are usually controlled with:
- Correct Answer: Pre-emergence herbicides
19.The primary root feeders in turfgrass in Pennsylvania are: - Correct
Answer: White grubs
20.The most common leaf feeders in turfgrass in Pennsylvania are: -
Correct Answer: Chinch bugs
21.When removing diseased wood, it is important to sterilize pruning tools
between cuts with any of the following except: - Correct Answer: 40%
Clorox solution