on both upper- and undersides of the leaves. This species of thrips is relatively large. Both males and females are dark brown to black in colour with…
0.9 mm), and yellow or cream-coloured. Cotton aphids have red eyes and relatively short antennae. Damage symptoms The cotton aphid ( Aphis gossypii )…
varies considerably according to the crop: in begonia and kalanchoë a relatively small population can cause severe damage, whereas roses appear to…
distinguished from other mealy bugs by their possession of 18 pairs of relatively short wax rods round the edge of the body, and two slightly longer…
and with a severe attack, deformed. Extensive damage can be caused by relatively low populations. Frequently, the lower leaves of a plant remain…
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