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Season 2
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Nutrient Management Test
Terra Vita Trainings Nutrient Management Test
Terra Vita Trainings Nutrient Management Test
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1. Which of the following is considered a primary macro nutrient essential for hemp growth?
A) Iron
B) Nitrogen
C) Copper
D) Boron
2. What is the role of phosphorus in hemp cultivation?
A) Promotes root development
B) Enhances chlorophyll production
C) Regulates water uptake
D) Aids in disease resistance
3. Which macro nutrient is critical for the overall energy transfer within the plant?
A) Potassium
B) Magnesium
C) Calcium
D) Sulfur
4. What are the symptoms of nitrogen deficiency in hemp plants?
A) Yellowing of older leaves
B) Leaf tip burn
C) Stunted growth
D) Both A and C
5. Which macro nutrient is most commonly associated with fruit and flower development?
A) Calcium
B) Phosphorus
C) Nitrogen
D) Sulfur
6. Which of the following macro nutrients helps in the synthesis of amino acids?
A) Nitrogen
B) Potassium
C) Calcium
D) Magnesium
7. A hemp grower notices their plants are exhibiting poor fruit set. Which macro nutrient might be deficient?
A) Magnesium
B) Potassium
C) Calcium
D) Nitrogen
8. What is the recommended pH range for optimal nutrient availability in hemp cultivation?
A) 5.0 - 5.5
B) 6.0 - 6.5
C) 7.0 - 7.5
D) 8.0 - 8.5
9. Which macro nutrient is vital for cell wall structure and stability?
A) Calcium
B) Sulfur
C) Potassium
D) Nitrogen
10. How does potassium affect the overall water retention in hemp plants?
A) Increases transpiration
B) Regulates stomatal opening
C) Enhances root growth
D) Reduces photosynthesis
11. Calcium plays a crucial role in which of the following processes?
A) Energy transfer
B) Cell division and growth
C) Chlorophyll synthesis
D) Nitrogen fixation
12. Which macro nutrient deficiency is characterized by dark green leaves and weak stems?
A) Nitrogen
B) Calcium
C) Potassium
D) Phosphorus
13. What effect does excessive potassium have on nutrient uptake?
A) Enhances magnesium uptake
B) Reduces calcium uptake
C) Improves nitrogen absorption
D) None of the above
14. Sulfur is essential for the production of which important plant compounds?
A) Amino acids
B) Carbohydrates
C) Lipids
D) Cellulose
15. In what way does magnesium contribute to photosynthesis?
A) As a primary energy source
B) As a component of chlorophyll
C) As a catalyst in enzyme reactions
D) By stabilizing cell membranes
16. What could be the result of a calcium deficiency in hemp plants?
A) Root rot
B) Blossom end rot
C) Interveinal chlorosis
D) Leaf curl
17. Which of the following is a sign of potassium deficiency?
A) Tip burn on leaves
B) Overall yellowing of the plant
C) Stunted root development
D) Purple leaf tips
18. What is the optimal ratio of N-P-K (Nitrogen-Phosphorus-Potassium) for vegetative growth?
A) 3-1-2
B) 1-2-1
C) 4-2-4
D) 2-1-2
19. Which macro nutrient can act as a secondary messenger in plant stress responses?
A) Magnesium
B) Calcium
C) Sulfur
D) Nitrogen
20. Excess nitrogen can lead to which of the following issues in hemp?
A) Increased flowering
B) Delayed maturation
C) Enhanced root growth
D) Improved disease resistance
21. Which micro nutrient is essential for the formation of chlorophyll?
A) Boron
B) Iron
C) Manganese
D) Zinc
22. What is the primary function of manganese in hemp plants?
A) Nitrogen fixation
B) Photosynthesis and respiration
C) Water regulation
D) Root development
23. Which micro nutrient is important for hormone regulation in plants?
A) Copper
B) Iron
C) Manganese
D) Boron
24. A deficiency in which micro nutrient can cause brittle stems and abnormal leaf growth?
A) Boron
B) Molybdenum
C) Zinc
D) Iron
25. Which micro nutrient is known for aiding in the uptake of other nutrients?
A) Iron
B) Manganese
C) Copper
D) Boron
26. What is the role of molybdenum in hemp cultivation?
A) Enhancing photosynthesis
B) Nitrogen metabolism
C) Root development
D) Improving flower set
27. Symptoms of iron deficiency typically manifest as:
A) Yellowing between the veins of younger leaves
B) Leaf tip burn
C) Stunted growth
D) Purple leaf tips
28. Which micro nutrient can be toxic at high levels, leading to leaf burn and stunted growth?
A) Copper
B) Zinc
C) Manganese
D) Iron
29. The optimal pH range for micronutrient availability in soil is generally:
A) 4.5 - 5.5
B) 6.0 - 6.5
C) 7.0 - 7.5
D) 8.0 - 8.5
30. Which micro nutrient helps in the synthesis of plant hormones?
A) Iron
B) Boron
C) Manganese
D) Copper
31. A deficiency of which micro nutrient can lead to delayed flowering in hemp?
A) Copper
B) Zinc
C) Molybdenum
D) Iron
32. Which of the following micro nutrients is critical for pollen formation?
A) Boron
B) Manganese
C) Iron
D) Zinc
33. What symptoms might indicate a copper deficiency in hemp plants?
A) Chlorosis of older leaves
B) Wilting of new growth
C) Leaf curling
D) Stunted root development
34. Which micro nutrient is essential for enzyme activation in plants?
A) Zinc
B) Iron
C) Boron
D) Copper
35. A balanced nutrient solution for hemp should ideally contain which micro nutrient for optimal growth?
A) Molybdenum
B) Iron
C) Boron
D) All of the above
36. Chelates are used in nutrient solutions primarily to:
A) Increase nutrient absorption
B) Stabilize nutrients in soil
C) Reduce nutrient toxicity
D) All of the above
37. Which of the following is NOT a benefit of using chelated nutrients?
A) Improved nutrient availability
B) Increased soil pH
C) Enhanced nutrient mobility
D) Reduced nutrient leaching
38. Which chelate is commonly used for iron supplementation in hemp?
A) EDTA
B) DTPA
C) EDDHA
D) All of the above
39. What effect does high phosphorus levels have on iron availability?
A) Increases availability
B) Decreases availability
C) No effect
D) It binds with iron
40. Which of the following interactions is an example of nutrient antagonism?
A) Nitrogen enhancing phosphorus uptake
B) Calcium reducing magnesium uptake
C) Potassium assisting in nitrogen absorption
D) None of the above
41. What is a common symptom of nutrient lockout due to pH imbalance?
A) Dark green leaves
B) Leaf curl
C) Yellowing of younger leaves
D) Weak stems
42. Which nutrient is often chelated to improve its absorption in alkaline soils?
A) Iron
B) Calcium
C) Magnesium
D) Potassium
43. How do chelated nutrients improve plant health?
A) By preventing nutrient deficiencies
B) By facilitating better nutrient uptake
C) By enhancing root growth
D) All of the above
44. Which of the following is a sign of nutrient deficiency that may require the use of chelated nutrients?
A) Excessive leaf drop
B) Weak flowering
C) Stunted growth
D) All of the above
45. Which micronutrient is best absorbed in a chelated form when the soil pH is above 7.0?
A) Manganese
B) Iron
C) Zinc
D) Copper
46. What is the main reason for using organic chelates over synthetic ones?
A) Lower cost
B) Higher efficiency
C) Environmental safety
D) Easier to apply
47. In what form are chelated nutrients typically provided in liquid nutrient solutions?
A) Solid
B) Gas
C) Soluble
D) Powder
48. Which of the following statements is true about nutrient interactions?
A) All nutrients work independently
B) Some nutrients can enhance the uptake of others
C) Excess of one nutrient always leads to deficiencies of others
D) Nutrient interactions are not significant in hemp cultivation
49. An ideal nutrient management strategy involves:
A) Ignoring soil tests
B) Regular monitoring of nutrient levels
C) Using only synthetic fertilizers
D) Over-fertilizing plants
50. Which is the best practice for creating a nutrient regimen for hemp?
A) Follow a one-size-fits-all approach
B) Base it on plant growth stages and environmental conditions
C) Use only macro nutrients
D) Avoid testing soil or water
31. A deficiency of which micro nutrient can lead to delayed flowering in hemp?
A) Copper
B) Zinc
C) Molybdenum
D) Iron
32. Which of the following micro nutrients is critical for pollen formation?
A) Boron
B) Manganese
C) Iron
D) Zinc
33. What symptoms might indicate a copper deficiency in hemp plants?
A) Chlorosis of older leaves
B) Wilting of new growth
C) Leaf curling
D) Stunted root development
34. Which micro nutrient is essential for enzyme activation in plants?
A) Zinc
B) Iron
C) Boron
D) Copper
35. A balanced nutrient solution for hemp should ideally contain which micro nutrient for optimal growth?
A) Molybdenum
B) Iron
C) Boron
D) All of the above
36. Chelates are used in nutrient solutions primarily to:
A) Increase nutrient absorption
B) Stabilize nutrients in soil
C) Reduce nutrient toxicity
D) All of the above
37. Which of the following is NOT a benefit of using chelated nutrients?
A) Improved nutrient availability
B) Increased soil pH
C) Enhanced nutrient mobility
D) Reduced nutrient leaching
38. Which chelate is commonly used for iron supplementation in hemp?
A) EDTA
B) DTPA
C) EDDHA
D) All of the above
39. What effect does high phosphorus levels have on iron availability?
A) Increases availability
B) Decreases availability
C) No effect
D) It binds with iron
40. Which of the following interactions is an example of nutrient antagonism?
A) Nitrogen enhancing phosphorus uptake
B) Calcium reducing magnesium uptake
C) Potassium assisting in nitrogen absorption
D) None of the above
41. What is a common symptom of nutrient lockout due to pH imbalance?
A) Dark green leaves
B) Leaf curl
C) Yellowing of younger leaves
D) Weak stems
42. Which nutrient is often chelated to improve its absorption in alkaline soils?
A) Iron
B) Calcium
C) Magnesium
D) Potassium
43. How do chelated nutrients improve plant health?
A) By preventing nutrient deficiencies
B) By facilitating better nutrient uptake
C) By enhancing root growth
D) All of the above
44. Which of the following is a sign of nutrient deficiency that may require the use of chelated nutrients?
A) Excessive leaf drop
B) Weak flowering
C) Stunted growth
D) All of the above
45. Which micronutrient is best absorbed in a chelated form when the soil pH is above 7.0?
A) Manganese
B) Iron
C) Zinc
D) Copper
46. What is the main reason for using organic chelates over synthetic ones?
A) Lower cost
B) Higher efficiency
C) Environmental safety
D) Easier to apply
47. In what form are chelated nutrients typically provided in liquid nutrient solutions?
A) Solid
B) Gas
C) Soluble
D) Powder
48. Which of the following statements is true about nutrient interactions?
A) All nutrients work independently
B) Some nutrients can enhance the uptake of others
C) Excess of one nutrient always leads to deficiencies of others
D) Nutrient interactions are not significant in hemp cultivation
49. An ideal nutrient management strategy involves:
A) Ignoring soil tests
B) Regular monitoring of nutrient levels
C) Using only synthetic fertilizers
D) Over-fertilizing plants
50. Which is the best practice for creating a nutrient regimen for hemp?
A) Follow a one-size-fits-all approach
B) Base it on plant growth stages and environmental conditions
C) Use only macro nutrients
D) Avoid testing soil or water
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