Question 1
Which of the following is a characteristic found in plants with a high dependency on vesicular-arbuscular mycorrhiza (VAM)?
◦ They exhibit low root surface area.
◦ They exhibit long root hairs.
◦ They exhibit fast root growth rate.
◦ They exhibit increased root exudation.
Question 2
Which of the following is a disadvantage of broadcast application?
◦ Application of large amounts of fertilizer sometimes results in plant injury.
◦ Broadcast, incorporated nutrients increase soil erosion potential.
◦ Broadcast application is expensive as it needs to be reapplied during fall and winter.
◦ Broadcast nutrients cannot be tilled into the soil.