Which is a function of spray nozzles?

Spray nozzles serve multiple essential functions in the application of pesticides, making them critical components of pest control equipment. They are designed to regulate the flow of liquid, ensuring that the correct amount of pesticide is dispensed during application. This precise flow regulation is vital for achieving effective pest control while minimizing waste and environmental impact.

Additionally, spray nozzles atomize the liquid stream, breaking it down into fine droplets. This atomization is crucial because smaller droplets can penetrate foliage more easily and cover surfaces more uniformly, leading to better pesticide coverage and effectiveness against target pests.

Furthermore, nozzles are tailored to spread droplets in specific patterns. This patterning is important because it affects how the pesticide interacts with different surfaces and pest populations, enabling applicators to target areas effectively without overspraying unintended surfaces.

These combined functions—flow regulation, atomization, and specific droplet patterning—illustrate why the comprehensive role of spray nozzles is crucial in pest control applications. Therefore, selecting "All of the above" accurately reflects the multifunctionality of spray nozzles in pest management practices.