Nitrogen 2

Question 1

Nitrogen is not directly

Answer 1

Available to plants

Question 2

Nitrogen is converted into available forms for plants by

Answer 2

Microorganisms

Question 3

The majority of plant-available nitrogen is in _ forms

Answer 3

Inorganic

Question 4

Inorganic forms of nitrogen (2)

Answer 4

Ammonium ion

Nitrate ion

Question 5

Inorganic forms of nitrogen are sometimes called

Answer 5

Mineral nitrogen