- 1. a combination of fertilizer and herbicide – provides nutrients while killing weeds
A) nitrogen
B) potassium
C) weed and feed fertilizers
D) phosphorus
- 2. an essential nutrient for ensuring optimal plant growth
A) nitrogen
B) phosphorus
C) weed and feed fertilizers
D) potassium
- 3. an essential macronutrient for plant function
A) potassium
B) weed and feed fertilizers
C) nitrogen
D) phosphours
- 4. an essential nutrient for plant growth
A) potassium
B) nitrogen
C) weed and feed fertilizers
D) phosphours
- 5. a fertilizer missing one or two of the primary macronutrients - example 0-20-0
A) balanced fertilizer
B) complete fertilizer
C) high analysis
D) fertilizer analysis
E) incomplete fertilizer
- 6. a fertilizer containing 30% or more primary macronutrients - example 33-0-0
A) fertilizer analysis
B) balanced fertilizer
C) incomplete fertilizer
D) high analysis
E) complete fertilizer
- 7. the minimum amount of each element in a fertilizer as stated on the label example 16-4-8
A) high analysis
B) incomplete fertilizer
C) fertilizer analysis
D) complete fertilizer
E) balanced fertilizer
- 8. contains equal percentages by weight of macronutrients, nitrogen, phosphorus, and potassium, with or without additional nutrients example. 10-10-10
A) complete fertilizer
B) balanced fertilizer
C) fertilizer analysis
D) incomplete fertilizer
E) high analysis
- 9. contains all the major nutrients required for growth, nitrogen, phosphorus and potassium example 12-4-8
A) balanced fertilizer
B) incomplete fertilizer
C) high analysis
D) fertilizer analysis
E) complete fertilizer
- 10. the scorch-like damage caused when plants are exposed to high concentrations of fertilizers
A) acidic
B) fertilizer burn
C) alkaline
D) lime
- 11. the state when a substance measures between 7.0 and 14.0 on the pH scale, 14.0 being the most alkaline
A) alkaline
B) acidic
C) fertilizer burn
D) lime
- 12. a substance produced from natural limestone that’s applied to restore pH balance in acidic soil
A) lime
B) acidic
C) alkaline
D) fertilizer burn
- 13. the state when a substance measures between 0.0 and 7.0 on the pH scale, 0.0 being the most acidic
A) fertilizer burn
B) lime
C) acidic
D) alkaline
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