What is the definition of chemical control in pest management?

Chemical control in pest management specifically refers to the use of pesticides and other chemical agents to effectively eliminate or significantly reduce pest populations. This method is often used when pest infestations are severe and other management strategies, such as biological or physical controls, may be inadequate.

The focus on pesticides includes a variety of formulations designed to target specific pests while minimizing impacts on non-target organisms, such as beneficial insects and the surrounding environment. These chemicals can work in different ways, including acting as insecticides to kill insects, herbicides to target weeds, and fungicides to control fungal diseases.

The other options describe different approaches to pest management. For instance, the use of natural predators is indicative of biological control, which relies on the introduction or encouragement of species that prey on or compete with pests. Relying exclusively on chemicals without incorporating other methods does not reflect an integrated approach to pest management, which emphasizes the use of various strategies in conjunction. Lastly, employing mechanical means, such as traps or physical barriers, pertains to physical control methods that do not involve chemical usage. Understanding these distinctions is essential for effectively managing pests in horticulture while considering environmental and health impacts.