mildew are not fungi but Oomycetes and related to Pythium and Phytophthora. They survive as oospores. From these oospores or surviving mycelium…
especially produced to demonstrate coloured flowers in spring and summer. They are easily divided in four different categories: Hardy annual plants…
collapse of plants happens rapidly. Leaves remain green after wilting, until they are completely desiccated. Infected stems show long, dark brown…
be observed with the naked eye). They can appear either below ground (hypogeous) or above ground (epigeous) where they may be picked by hand.…
groups, spreading out over the plant as they grow larger. As their size increases, so too does the damage they inflict: leaves are often skeletonized,…
Feltiella, and Swirskii. Together, they create an effective mix. You can see them soon after they have been released and they get right down to doing…
deformation of growing points. They also cause tissue damage and deformed growth as a result of toxic substances that they inject into plants while…
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. The…
several other small organisms such as spider mites and tarsonemid mites. They can also feed on pollen, which is useful for instance in sweet pepper…
which lures the males of the particular pest into the trap. Once in the trap they get stuck in the glue and are easy to detect, count and identify.…
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