What is a common organic method for pest control?

Neem oil is a widely recognized organic method for pest control due to its natural origins and effectiveness. Derived from the seeds of the neem tree (Azadirachta indica), neem oil contains active compounds such as azadirachtin, which disrupts the life cycles of various pests. This means it can affect insects at different stages, including larvae, nymphs, and adults, making it a broad-spectrum tool for managing pest populations.

The appeal of neem oil also lies in its low toxicity to humans, pets, and beneficial insects when used correctly, which aligns with organic gardening and farming practices focused on sustainability and environmental conservation. It acts not just as a repellent but also as an insect growth regulator, reducing the ability of pests to reproduce effectively.

In contrast, the other options listed are synthetic pesticides. Chemicals like chlorpyrifos, glyphosate, and carbaryl are used for pest control but are not classified as organic. They are known to have higher toxicity levels and can pose risks to non-target organisms, including humans and wildlife, as well as contributing to the issues of chemical resistance in pest populations. Thus, neem oil represents a more environmentally friendly and organic approach to managing pests in gardening and farming.