WorksheetsPlant Nutrients
Total questions: 16
Worksheet time: 7mins
What are the 3 nutrients required on fertilizer labels?
NDA
NPK
KPH
CHN
Select all of the following that are macronutrients.
calcium
zinc
copper
sulfur
magnesium
Select which of following is a micronutrient.
Calcium
iron
chlorine
potassium
Define deficiency.
too much of a nutrient
just enough of a nutrient
not enough of a nutrient
What is the term for when leaves on a plant yellow?
burn
marginal scorch
chlorosis
chlorophyll
If a plant has decreased growth and chlorosis, it has what type of deficiency?
potassium
nitrogen
phosphorus
sulfur
If a plant turns a purple to brown color, what deficiency does it likely have?
nitrogen
potassium
calcium
phosphorus
Too much potassium can cause a deficiency in which nutrient?
Phosphorus
Calcium
Sulfur
Nitrogen
We typically don't need to add micronutrients to soil, which micronutrient might we add to soil though?
Boron
Iron
Manganese
Copper
Which would be an example of an inorganic fertilizer?
Bone Meal
Potassium
Blood Meal
Animal Manure
Which nutrient application is when we add in nutrients before seeds start to grow?
Premergence
Side Dress
Top Dress
Pre-Seeding
What would it be considered when we add nutrients to plants when they are little babies and just barely started to grow?
Premergence
Side Dress
Under Dress
Top Dress
What would be considered toxicity?
Not enough of a nutrient
Too much of a nutrient
Just the right amount of a nutrient
No nutrient needed
Leeching is when we give too much of what that causes nutrients to be depleted from the soil?
Nitrogen
Water
Fertilizer
Potassium
What is it called when the outer edges of leaves turn brown and brittle?
Cholorosis
Leeching
Pre-Emergence
Leaf Burn
If there is a deficiency of this nutrient the process of photosynthesis is slowed down?
Iron
Calcium
Magnesium
Sulfur
