• Cotton bollworm

  January 1, 1970

  older caterpillar is extremely variable, and may be green, straw yellow, black, or pinkish / reddish brown. Full grown larvae are 30 to 40 mm long. The [...] The grey-green males are smaller. The forewings are edged with a line of black spots, and the hindwings in both sexes are cream with a dark brown band around

• Carrot

  January 1, 1970

  vegetable and comes in a variety of colours, ranging from the regular orange to black and purple, but also red, yellow and white. The carrots which are produced

• Cottony cushion scale

  January 1, 1970

  look similar to the immature stages. Immature cottony cushion scales have black limbs and an orange-brown body that is coated with white and yellow wax. [...] granular, white wax. The legs, antennae and body hairs are conspicuously black. The nymphs and adult females produce long, hair-like, transparent rods of

• Soybean

  January 1, 1970

  5-11 mm in diameter. Soybean seeds vary greatly in size and the hull can be black or brown, but also blue, yellow or green. When planting soybean plants, there

• Western flower thrips

  January 1, 1970

  colour. They range from almost white through yellowish orange to almost black. Western flower thrips (Frankliniella occidentalis) usually pupate in the [...] surrounding tissue to die. The resulting silver-grey patches on leaves and the black dots of their excreta indicate their presence in the crop. The vigour of

• Anagyrus vladimiri

  January 1, 1970

  mm in length and brown, with distinctive black and white banded antennae. The male is 0.8 mm in length and black in colour. Anagyrus vladimiri is arrhenotokous;

• 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

• 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