Natural insecticides like rotenone, pyrethrum, nicotine, neem oil, and soap are preferred over synthetic ones by organic gardeners. Rotenone and pyrethrum are broad-spectrum insecticides, while soap is less effective. All natural insecticides should be used with caution and as little as possible to maintain a healthy crop. Despite the desire and well-meaning efforts of many […]
Microbial insecticides target specific insects with bacteria, viruses, amoebas, or fungi, making them safe for non-target species. They are vulnerable to the elements and may require multiple sprays for different types of infestations. Some scientists express concern about their safety and potential for resistance, but others see them as a better alternative to traditional poisons. […]
