Aphids moult four times before reaching adulthood. With each moult they shed white skin, betraying their presence in the crop. Wingless females of the…
activity level gradually drops. At higher temperatures, the bumblebees stop flying. From the moment, the bumblebees will occupy themselves with…
bacterial exudate forms on the underside of the leaf. This exudate changes to a white film when it dries. Lesions may merge as they grow and later…
with the subsequent, active stages. They are transparent and speckled with white dots. The larva of the broad mite ( Polyphagotarsonemus latus )…
Trap combines visual and olfactory cues to attract raspberry beetles . The white cross vanes of the funnel trap mimic a giant raspberry flower which,…
basket of the trap When using the kairomone: Place the kairomone in the white bucket of the trap Pheromone and kairomone can be used simultaneously…
colour with orange pigmentation between the segments, and the dark wings are white at the base. This colouration distinguishes the species from most…
Aphids moult four times before reaching adulthood. With each moult they shed white skin, betraying their presence in the crop. The black bean aphid is…
Steinernema feltiae . Floricultura uses it to tackle fungus gnats ( sciarid flies ) and thrips pupae. ‘It is a good product that we apply to the crops…
limonicus . They are roughly 0.4 mm in length. The eggs are oval, transparent to white in colour and are deposited on the underside of the leaves.…
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