TRAP FOR WHITE FLIES OR THRIPS Russian patent published in 1999 - IPC

FIELD: agriculture and ornamental horticulture, in particular, protection of plants from injurious insects. SUBSTANCE: trap has flat paper base with colored, for instance yellow, covering having color characteristic within wave length range of 571-586 nanometers and reflection coefficient of up to 80% at one side, and colored, for instance blue, covering with color characteristic within wave length of 440-460 nanometers and reflection coefficient of up to 75% at other side. Both colored coverings are coated with spirit lacquer and entomological colorless transparent adhesive applied in sequence. Lacquer contains 96%-hydrolytic spirit and is applied in two layers. Base has at least one slot extending from trap periphery to center. EFFECT: increased efficiency in catching injurious insects and enhanced reliability in operation. 2 cl, 2 dwg, 2 tbl