SCSC 302 EXAM QUESTIONS AND CORRECT ANSWERS 100% VERIFIED
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Course
SCSC 302
Institution
SCSC 302
SCSC 302 EXAM QUESTIONS AND CORRECT ANSWERS 100% VERIFIED
Which of the following 2 fertilizers could be combined in specific proportions to apply 2, 1, and 1.3 lbs. of N, P, and K per 1000 sq. ft. of lawn:
#1: 20 - 5 - 10
#2: 10 - 10 - 10
#3: 30 - 0 - 0
#4: 15 - 10 - 20 - Answer- 1 & 2
...
SCSC 302 EXAM QUESTIONS AND
CORRECT ANSWERS 100%
VERIFIED
Which of the following 2 fertilizers could be combined in specific proportions to apply 2,
1, and 1.3 lbs. of N, P, and K per 1000 sq. ft. of lawn:
#1: 20 - 5 - 10
#2: 10 - 10 - 10
#3: 30 - 0 - 0
#4: 15 - 10 - 20 - Answer- 1 & 2
In the fertilizer analysis of diammonium phosphate (18-46-0), which number represents
the amount of phosphorus? - Answer- 46
Calcium destroys soil structure - Answer- false
he cost of slow release fertilizers is generally cheaper than soluble fertilizer types -
Answer- false
Nitrogen is utilized predominantly for protein biosynthesis - Answer-
trueEvapotranspiration increases with
PLS stands for - Answer- pure live seed
Cytokinins have major effects on - Answer- delayed senescence
Select ALL of the following that are warm-season turfgrass species. - Answer- St.
Augustine Grass
Kikuyu Grass
Centipede Grass
Bermuda Grass
Blue Grama
Amendments are macronutrient - Answer- false
S.A.D. is a fungus - Answer- false
turfgrass landscapes improve air and water quality by:
_______ erosion and surface temeratures,
_________ effluent/waterborne pollutants, airborne pollutants, and Co2,
_________ oxygen, and
Match each of the following turfgrasses with its geographic origin: - Answer- Bermuda
Grass = south Africa
Zoysia Grass = Asia
Bahia Grass = South America
Kikuyu Grass = East Africa
Tall Fescue = Europe
Perennial ryegrass = Europe, Asia, North Africa
Centipede grass = China
Carpet grass= North America
Biostimulants such as humates and seaweed extract benefit turfgrasses more if applied
after environmental stresses are identified - Answer- false
Endophytes are predominantly known to occur in warm-season grasses - Answer- false
Seaweed extract's active ingredients include auxins, amino acids, and Au - Answer-
false
Abscisic acid has a major effect on - Answer- stress tolerance
Auxins have major effects on - Answer- root growth
Endophytes - Answer- are beneficial in many cases
The concentration of humic acid is highest in which of the following sources - Answer-
leonardite coal
Match each 'category' of important trait with specific responses seen in turfgrasses: -
Answer- growth characteristic- bunch, intermediate, sod
uniformity- mowing cut cleanliness
density- shoot number v internode length
color- disease nutrient status
wear tolerance- tensile strength
biotic stress tolerance- pests
abiotic stress tolerance- drought
seed/sod production- commercial viability
Gibberellins have major effects on - Answer- canopy growth
Soil aerification can be accomplished by homeowners using water. - Answer- true
Biostimulants include vitamins C & E - Answer- true
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