When you add "plant food" to your potted geraniums, what are you actually providing the plant with?

If a plant's leaves are yellowing, it may be that the plant is deficient in the elements needed to make chlorophyll, one of which is __________.

If a plant is deficient in __________, it will not be able to make DNA.

Soil could be deficient in any of the following nutrients. If you had to supply one of them, which would be needed in the smallest amount?

Which of the following is a true statement regarding mineral deficiency symptoms in plants?

How did the addition of a gene for citrate synthesis increase the tolerance of tobacco and papaya plants to high aluminum concentrations in the soil?

What supplies the energy for most of the microorganisms in the rhizosphere?

The inorganic nutrient most often lacking in crops isa. carbon.b. nitrogen.c. phosphorus.d. potassium.

Consider the following statements regarding limiting nutrients. Select True or False for each statement.T/F Nitrogen (N), phosphorus (P), and potassium (K) are common examples.T/F Their presence limits the availability of micronutrients.T/F Their availability tends to limit plant growth.T/F Certain macronutrients and micronutrients can be considered limiting nutrients.