WorksheetsNutrient Deficiencies & Fertiizer
Total questions: 15
Worksheet time: 8mins
What nutrient deficiency is pictured?
nitrogen
phosphorus
potassium
iron
What nutrient deficiency is pictured?
nitrogen
phosphorus
potassium
iron
What nutrient deficiency is pictured?
nitrogen
phosphorus
potassium
iron
What nutrient deficiency is pictured?
nitrogen
phosphorus
potassium
iron
yellowing of the main part of leaves due to a nitrogen deficiency is called...
chlorosis
marginal burn
scorch
interveinal chlorosis
yellowing of the leaf except for the veins due to an iron deficiency is called...
chlorosis
marginal burn
scorch
interveinal chlorosis
the browning of the edges of leaves due to a potassium deficiency...
purpling
chlorosis
marginal burn / scorch
alkalinity
the trick for remembering the purposes of NPK
organic, inorganic
up, down, all around
leaves, roots, whole plant
complete, incomplete
this macronutrient deficiency is rare but results in the whole plant turning a pale yellow color
potassium
magnesium
calcium
sulfur
Which of the following fertilizer grades is incomplete?
10-10-10
5-10-5
7-0-0
2-22-8
Which of the following is true about organic fertilizers?
guaranteed NPK values
made from chemical components
quick releasing
made with natural materials
What pH range shows acidity?
0-5
0-7
6-7
7-14
What pH range shows alkalinity?
0-7
6-10
6-7
7-14
The ideal pH range for most plants is... (note format like this with NO spaces 0-0)
(a)
This can be added to the soil to...
maintain pH
increase pH
decrease pH
fix a nutrient deficiency
