Spray in the spring and fall with Pentac followed one week later with Kelthane, with a spreader-sticker added; apply it late in the day after heavy morning watering; use Kelthane 18.5% or Kelthane 35%WP for spider mites. OIE85My-3; OIE88Mar-6
Use a triple-headed Fogg-itt nozzle for a massive spraying at two to four months intervals with Kelthane, Pentac, Plictran and Morestan. A88-256; use Metasystox-R 25%EC. A88-280