What are the elements that plants need in large amounts called?
micronutrients
macronutrients
trace elements
atmospheric elements
2. Multiple Choice
1 minute
1 pt
What has to happen before nutrients can be taken up by the roots of a plant?
scarification
leaching
dissolve in water
none of the above
3. Multiple Choice
1 minute
1 pt
Which of the following is a micronutrient?
calcium
chlorine
magnesium
sulfur
4. Multiple Choice
1 minute
1 pt
What is added to fertilizer so that it will spread easily and prevent burning?
Filler
pH Balancer
Lime
Nitrogen
5. Multiple Choice
1 minute
1 pt
What is one of the most important soil properties that affects the availability of nutrients?
Moisture
Texture
Organic material
pH
6. Multiple Choice
1 minute
1 pt
Which of the following nutrients is NOT one of the 3 nutrients lacking in soil due to the large amounts needed by plants.
Nitrogen (N)
Potassium (K)
Phosphorous (P)
Sulpher (S)
7. Multiple Choice
1 minute
1 pt
What is the elemental symbol for Nitrogen
N
P
K
Ag
8. Multiple Choice
1 minute
1 pt
Which of the following is NOT a primary nutrient?
N
P
K
S
9. Multiple Choice
1 minute
1 pt
Which is a secondary nutrient?
Manganese
Zinc
Calcium
Iron
10. Multiple Choice
1 minute
1 pt
These nutrients include iron, zinc, & boron and are needed in very small amounts.
macro
macoroni
micro
miniscule
11. Multiple Choice
1 minute
1 pt
The percentage of N-P-K is referred to as the?
Complete
Analysis
Amount
Options
12. Multiple Choice
2 minutes
1 pt
If Luke Warm needed to apply 50lbs of potassium per acre and was using 0-0-60 (potash) as his K source how many total pounds of Potash would he need to put on?