| 摘要 |
FIELD: agriculture and ornamental horticulture, in particular, equipment for protecting plants from harmful insects. SUBSTANCE: catch has planar paper base with yellow colored covering at each side, with color characteristics being within wave length band of 571-586 nanometer and reflection coefficient of up to 80%. Spirit lacquer and entomological colorless transparent adhesive coats are applied in succession on yellow colored covering. Lacquer used as coat and applied in two layers contains 96-% hydrolytic spirit. Adhesive of "lipofix" type is used as adhesive coat. EFFECT: increased efficiency in catching whiteflies and enhanced reliability in operation. 2 cl, 1 tbl |
