• Chafers

  are not harmful. Damage symptoms Larval feeding on the roots can lead to yellowing and wilting of plants. Damage can be severe on young plants and especially [...] to feed on roots. The larvae are white-coloured, C-shaped grubs, with a yellow-brown head, and up to 30 mm long when fully grown. Larval development takes

• Hemispherical scale

  usually dark to sometimes lighter brown or almost yellow, with many evenly distributed light yellow flecks. The high, rounded form and smooth surface

• Tomato moth

  glossy green. Later, a conspicuous yellow longitudinal stripe with black dots above is visible on either side. The yellow stripe is bordered at the top by [...] layers. The eggs are greenish at first, but gradually change to a light yellow or almost white. There are six larval stages. The head is a pale green in

• Carnation tortrix

  colour, later becoming yellow. They have a flattened oval to round shape. Caterpillars have an olive-green to bright or yellow green colour, with a black [...] distances. The moth is rather small. The contrasting colours between the yellow to purple forewings (with a dark brown band in the females and two red bands

• Boisduval scale

  light yellow, thin and semi-transparent, approximately 1.2-2.2 mm in diameter and circular or oval. The cast skins of the nymph form a light yellow spot

• Pepino mosaic virus

  green patches) Leaf distortion or bubbling Yellowing or chlorosis On fruits Marbling or uneven ripening Yellow or orange discoloration Necrotic streaks or

• Bean seed fly

  bean seed fly infestation include: Wilting or yellowing: Infested bean plants may exhibit wilting or yellowing of leaves, particularly in young seedlings [...] Firstly, check the seedling appearance. Infested plants may exhibit wilting, yellowing, or stunted growth compared to healthy young seedlings. Secondly, inspect

• Circular scale

  infestations it may spread to fruits, stems and trunks, and may cause yellowing of leaves, premature leaf and fruit drop, and stem dieback. First signs [...] which is sometimes pale. When the scale is lifted, the insect beneath is yellow and up to 1.7 mm long. The adult male is 0.7 mm long and has a single pair

• Whitefly

  of whitefly damage: Yellowing of leaves: Whiteflies feed on plant sap, which can cause the leaves of infested plants to turn yellow and eventually drop [...] transmitting harmful viruses. Their feeding weakens plants, causes leaf yellowing and leads to honeydew deposits that reduce crop quality. Effective whitefly [...] rest. Color: As their name suggests, whiteflies are usually white or pale yellow in color. This is due to the wax produced by the adults, which is covering

• Diamond back moth

  flattened eggs of the diamond back moth (Plutella xylostella) are initially yellow or pale green and later darken. They are deposited singly or in small groups [...] The body tapers at both ends and is green, sometimes suffused with pale yellow, with a few short hairs and small white patches. The larva has five pairs [...] may occur in the florets. Initially, the pupa is pinkish-white to pinkish-yellow and changes to brown before adult emergence. The adult of the diamond back