Section: Science

Question 31 of 67

31) Chemical fertilizers stimulate plant growth; but if the concentration is too high, they may damage roots. What precautions concerning chemical fertilizers must a gardener take?

Use them only on some of his or her plants
Use only the amount recommended.
Do not apply chemical fertilizers.
Apply as much as possible without damaging roots.
Give the plants only tiny amounts.

Mark For Review | Grade My Exam | View Answer