What is a key feature of a booster pump in an irrigation context?

A booster pump is specifically designed to increase the pressure within an irrigation system. This heightened pressure is essential for improving the delivery of water to plants, especially in large or complex irrigation setups. When water is pumped at higher pressure, it can more effectively reach distant areas of the irrigation system, ensuring that all parts of the landscape receive adequate water distribution.

Unlike the other options, the primary function of a booster pump is not to filter contaminants, mix soil nutrients, or monitor soil moisture levels. These tasks are typically handled by other components or technologies within irrigation systems. For example, filtration systems are responsible for removing impurities from water, nutrient injectors can mix soil amendments into the water supply, and soil moisture sensors are used to assess moisture levels to optimize irrigation schedules. Thus, the emphasis of a booster pump on enhancing water pressure distinctly characterizes its role in irrigation systems.