cannabis plants. These pests have the potential to cause substantial damage, as they feed on the plant's sap and reproduce rapidly. Their feeding…
belonging to the Oomycetes and are therefore strictly speaking not fungi. They thrive at soil temperatures between 15 and 23 °C and higher water…
climates, broad mites (Polyphagotarsonemus latus) are not a serious problem, as they are unable to overwinter. Mites belonging to the family of…
females. Aphids moult four times before reaching adulthood. With each moult they shed white skin, betraying their presence in the crop. The black bean…
and oval with small ridges running top to bottom, with a thin stalk on top. They look a bit like an onion. Adult females are about 0.4 mm long, brick…
growing roots of young plants and move towards them through the soil water. They infect the roots through small wounds, where the side roots are…
The leaves wilt and curl upwards, often starting at one side of the plant. They turn brown but don’t fall off. On stems and shoots light stripes form,…
tabaci) are laid in leaves, flower petals and in the soft parts of stalks. They are inserted into the plant tissue with a saw-like ovipositor. Larvae…
in lengthg, and have a wingspan of 6-8 mm. Males are smaller than females. They can be easily distinguished from males of other Drosophila species or…
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