black, whatever the body colour, which can vary widely, from light yellow to light green, or even a green-black colour . This body colour depends on t
the final instar (approximately 35 mm) and its longitudinal stripes on the body. When the larva has fully developed, it stops feeding and descends…
the fungus. In the anamorphic form it does not produce spores or fruiting bodies; it only forms hyphae. In addition, germination is induced by the…
stage within or on the host's body. Emergence: Once the parasitic wasp reaches maturity, it emerges from the host's body or the cocoon. The host pest…
and on top of a mass of white, cottony hairs and scales from the moth’s body. The eggs, usually grey but sometimes greenish or pinkish, are laid at…
colourless to pale white in colour. The nymphs resemble the adults in general body form but it lacks wings and are smaller. Nymph development time is…
the name gummy stem blight. On the lesions, black specks, the new fruiting bodies with spores, become visible. On the leaves, round and extending…
become yellow-brown to black and ultimately die. Black lesions with fruiting bodies occur more commonly at temperatures of approximately 20 °C whereas…
Nematoda. Nematodes are characterized by their unsegmented, cylindrical bodies, and they come in a variety of sizes, ranging from microscopic to…
ed. Eggs are usually found on the underside of leaves. They have an oval body that is rounded at the rear end. Their colour can vary from orange,…
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