Answer to Question 1To heal in a plant, a trench is dug in the soil deep enough to hold the roots of the plant, placing the
plant roots in the trench, and covering them with soil. Then the soil around the roots is compacted with
the heel of a shoe or boot. It is important to wet the soil well after healing in.
Answer to Question 2The fabric is made of fiberglass and will last many years. It is better than sheet plastic because it lets
water and fertilizer move through it, whereas the plastic sheet does not.
Plant
Plant
Acid Rain and Power Plant Emissions
The Molecules of the Innate Immune Response
Under ideal conditions, a single cell of the bacterium E. coli would divide every 20 minutes to ...
Life cycle of a typical flowering plant.