WATE-TV For example, the Sacramento County program uses ultra-low-volume spraying to minimize pesticide exposure to people, with only three-quarters of an ounce or less of pyrethrin applied per acre. "They are using the smallest effective amount of pesticide ...
Everyday Health "The good news is that the aerial application of pyrethrin does not appear to increase emergency-room visits for any kind of complaint," Geraghty said. Geraghty added that this was the first attempt to study the public health implications of aerial ...
Michigan State University Extension According to “A Field Guide for Integrated Pest Management in Hops,” infection is favored by mild to warm temperatures (60 to 70 degrees Fahrenheit) when free moisture is present for at least 1.5 hours, although leaf infection can occur at temperatures ...