Homework answers / question archive / Pennsylvania State University TURF 100 Quiz #8 1)A general rule of thumb for mowing is to not remove more than the following amount of verdure: a

Pennsylvania State University TURF 100 Quiz #8 1)A general rule of thumb for mowing is to not remove more than the following amount of verdure: a

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5. Calcium, magnesium, and sulfur are considered secondary nutrients.
   1. true
   2. false

 

6. Marcelling usually occurs when:
   1. amount of clippings in the basket is excessive.
   2. the rollers are ribbed versus solid.
   3. the clip of the reel is greater than the mowing height.
   4. the blade of a rotary mower needs sharpening.

 

 

7.         Turfgrass shoots grow faster after being cut by sharp mower blades compared to dull mower blades.
   1. true
   2. false

 

 

8. What do we call the excessive removal of green shoot tissue resulting in exposure of unsightly shoot stubble or bare earth?

 

1. 1. close mowing
   2. stubble
   3. divots
   4. scalping
   5. balding

 

9. Fertilizer program typically determine their application of nitrogen based on soil tests.
   1. true
   2. false

 

 

10. (Bonus) One benefit of returning mower clippings back to the turf is:
    1. keeps a clean playing surface
    2. prevents the removal of disease-causing organisms
    3. develops an excessive thatch layer
    4. recycles nitrogen back to the turf
    5. keeps equipment nice and clean