that disturb local growth. Leaf feeding is mainly concentrated on the underside near the leaf stalk, which tends to cause the leaf to turn brown and…
are mobile, whereas the rest of the larvae stadia remain flattened on the leaf. The fourth larva stadium develops into a yellow, almost circular so…
sap is removed, the leaf, and eventually the whole plant, may die. In tomatoes and cucumbers, as little as 30% damage of the leaf surface can lead to…
контрола на популациите от белокрилки. Parasitic wasps for leaf miners Parasitic wasps for leaf miners Leaf miners are pests that create tunnels…
connects them to the surface of leaves and can be found on the underside and leaf edge. Hatching occurs three to seven days after being laid. They…
growing to a height of about one metre. The plant has edible leaves; each leaf has up to 7 leaflets spreading like fingers, which are usually 2-10 cm…
times erroneously called a stem or stalk. This part is actually a bundle of leaf sheaths. This bundle is blanched by putting soil around it (so-called…
and whitish yellow. They are laid in clusters of 20 to 500 pieces on lower leaf surfaces, often on the lower parts of the plant. The female covers the…
are roughly 0.05 mm in diameter and are laid on the underside of leaves, on leaf petioles, and on stems on the lower portion of plants. When newly…
of tomato leaf miner moth ( Tuta absoluta ) and other moths. Also feeds on two spotted spider mites ( Tetranychus urticae ), aphids and leaf miner…
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