• Click beetles

  January 1, 1970

  Click beetles Adult Agriotis sp. are 6-10 mm long and yellowish brown to black. The eggs are laid in May or June in groups in the soil. They hatch about

• Cryptolaemus montrouzieri

  January 1, 1970

  stage. They are elongated and have a segmented body with a dark brown or black coloration. Larvae have prominent mandibles and actively hunt and feed on [...] stage: Adult Cryptolaemus montrouzieri are small beetles with a dark brown or black coloration and measure around 4 millimetres in length. Adults are active

• Adalia bipunctata

  January 1, 1970

  predatory stage. They have elongated, somewhat flattened bodies with distinct black and orange markings. Adalia bipunctata larvae are often covered in spiky [...] stage: Adult Adalia bipunctata beetles are small and round with distinctive black and red markings on their wing covers. They have a compact body shape and

• Pine processionary moth

  January 1, 1970

  the full-grown caterpillar is about 40 mm in length. The head capsule is black. The body of the first-instar caterpillar is dull apple-green. After the [...] integument is darker in colder areas and varies from dull bluish-grey to black. Pupation takes place in the soil in an oval, ochreous-white silken cocoon

• Olive scale

  January 1, 1970

  oval, 3-6 mm long and almost flat. Their shield is dark grey or brown to black and has two transverse crests and one median ridge that together form the

• Bacterial soft rot, bacterial stem rot

  January 1, 1970

  in plants that are infected by other pathogens. The bacteria that causes black leg in potato is a different subspecies. How to prevent Bacterial soft rot

• Orius laevigatus

  January 1, 1970

  have a black or dark brown body with white markings on their wings. The wings lie flat over their backs when at rest, displaying a characteristic black and

• Bacterial spot

  January 1, 1970

  the petioles and stems and form long dark streaks. On fruits, first small black specks are seen on green fruits. The specks grow into brown spots that look

• Glume blotch

  January 1, 1970

  glumes and stems. In case of severe infection , the heads of wheat become black and the kernels become shrivelled and deformed. When germinating seedlings

• Gummy stem blight

  January 1, 1970

  wn gummy drops occur, hence the name gummy stem blight. On the lesions, black specks, the new fruiting bodies with spores, become visible. On the leaves