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- Döring, T.F.; Röhrig, K.
- Annals of applied biology 2016 v.168 no.3 pp. 421-434
- Aphis (Aphididae), etc ; color; continuous cropping; field experimentation; insects; intercropping; models; mulches; photoreceptors; soil; spring; sugar beet; water traps; Show all 13 Subjects
- ... To test the behavioural response of winged aphid spring migrants to visual contrasts, we conducted a field trial in which water traps (painted in seven different shades of green and yellow) were set up on uncovered soil and on coloured boards (also painted in seven different colours including black, brown and various shades of green). In total, 56 trap–background combinations were tested. Out of t ...