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Greenhouse Pest Monitoring with Yellow Sticky Cards  | | Date* | Natural Enemy Introduced | Quantity | | February 3 | Rove Beetles | 500 | | March 26 | Nematodes | 25 million | | April 22 | Mites - Hypoaspis miles | 1 liter | | May 1 | Nematodes | 25 million | | May 6 | Mites - Amblyseius cucumeris | 200 sachet bags | | May 27 | Rove Beeetles | 500 | | June 5 | Nematodes | 6 milliion | | | *Biological control of insect pests in a Virginia tomato greenhouse of 3500 square feet. Yellow sticky cards (3" x 5") were used to monitor fungus gnats (6 cards near bag level) and thrips (4 cards near plant canopy). The number of pests is the average captured per card per day. |
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