Zapping garden pests used to be as simple as that... one blast with a chemical spray killed them, and they vanished, at least for the time being. After years of searching for the right chemicals--killing good bugs along with bad--more gardeners today are using products that control garden pests effectively and safely without adversely affecting the garden's health.
Many such products are appearing in nurseries now. Some are insecticides derived from plants, and some are modern ...