What is a hand-held broadcast spreader used for in mosquito control?

A hand-held broadcast spreader is primarily used in mosquito control for its ability to apply larvicide effectively in hard-to-access areas. This tool allows for precise and uniform distribution of larvicides, which are critical for managing mosquito populations at the larval stage. Larvicides target mosquito larvae in standing water, which can be present in places like ditches, ponds, or even small containers that may be difficult to reach with larger equipment.

The design of a hand-held broadcast spreader makes it suitable for navigating tight spaces and applying treatments where larger vehicles or sprayers might not fit. This flexibility is essential in comprehensive mosquito management, as it helps ensure that all potential breeding sites are treated adequately.

Other options may involve applications or activities that are less suited to the capabilities of a hand-held broadcast spreader. For instance, adulticides are typically applied in different ways to effectively target adult mosquitoes, and spreading fertilizer, although relevant to mosquito control, is not the primary function of this tool. Similarly, while storing insecticides is important, a hand-held broadcast spreader is not designed primarily for storage.