Select all of the following that are macronutrients.

Which term signifies a positive ion?

Which term signifies a negative ion?

What does the term fertilizer grade refer to on a label?

If you have an acidic soil, what should you add if you want to raise the pH?

If you have an alkaline soil and want to lower the pH, what would you add?

What does the term acidic mean?

What does the term alkaline mean?

What is the pH of water?

Select which 2 of the following are micronutrients.

Define deficiency.

What is the optimum pH range for most plants?

What is the term for when leaves on a plant yellow?

What is the term for when the edges of a leaf have a brown, crispy appearance?

If a plant has decreased growth and chlorosis, it has what type of deficiency?

If a plant turns a purple to brown color, what deficiency does it likely have?

If a plant has brown, crispy edges, what deficiency does it likely have?

Calcium & Magnesium deficiency is shown by which common symptom?

If you have a 15-0-0 fertilizer, and you want to fertilize 1000 square feet, how many pounds of nitrogen would you apply?

If you have a 2-0-0 fertilizer that you want to apply to 3000 square feet, how many pounds of Nitrogen would you apply?

What is the guaranteed analysis on a fertilizer label?

Caution means

Danger is signified by the word poison and a picture of...

What is the term for a moderately hazardous chemical?