Answer:
The technique that will not help with restoration and preservation is:
A)Irrigating pasture land during times of water stress and drought.
Step-by-step explanation:
The process of irrigation requires a lot of water. Drought conditions refer to conditions when there is extreme scarcity of water and no rainfall in an area. In this situation, there is not enough water for human consumption and many people may die of water scarcity. It is improper in such a situation to use water for irrigation purposes as the water availability is already very scarce.