• Yellow rose aphid

  with black dorsal markings. The size of wingless adults is 1.2-2.5 mm, winged specimens are 1.4-2.2. mm [...] the plant and disturb the balance of growth hormones. As a result, the plant’s growth is retarded giving rise to deformed leaves. Retarded growth and defoliation

• Air Blowers to distribute and apply beneficials

  used for both full field distribution and for specific hot spots. The Airbug’s special fan, in combination with the revolving dosage pot, ensures a uniform

• Potato aphid

  the plant and disturb the balance of growth hormones. As a result, the plant’s growth is retarded giving rise to deformed leaves or, if the infestation occurs [...] food source. Even the winged forms can be red. Wingless potato aphids are 1.7 - 3.6 mm long, elongated, with a dark longitudinal stripe running along the

• Tobacco aphid

  across the body. The antennae are 0.7-1.0 times the body length, reaching to the siphunculi. The body length is 1.2-2.3 mm. Recommended for you Chrysoperla [...] the plant and disturb the balance of growth hormones. As a result, the plant’s growth is retarded giving rise to deformed leaves or, if the infestation occurs

• Cannabis aphid

  winged forms have a dark head and thorax. Cannabis aphids have long antennae (1.1–2.2 mm) and between these are two short knobs (antennal tubercles). Their [...] cycle and appearance of the Cannabis aphid Adult cannabis aphids are between 1.8–2.7 mm long. They are normally wingless but a winged form appears in late [...] backward-pointing tubes on the aphid's rear end) are white and almost ⅓ the insect’s body length. Phorodon cannabis usually reproduce asexually; females are essentially

• Tomato leaf miner

  found in greenhouses for decades, but has become a common pest since the 1960’s, particularly in sweet pepper, lettuce, melon, chrysanthemum and gerbera. Damage

• Flies

  attractants reduce adult populations and support monitoring. With Koppert’s biological solutions for flies, professional growers can achieve reliable pest

• Cabbage leafroller

  increasing problem, and it has caused problems in sweet pepper since the mid 1980’s. In protected soft fruit cultivation, plants such as strawberry, currant, [...] probably make a series of webs during their development. The pupa is about 1 cm long and brown, with pupation taking place within the webbing.

• Caterpillars

  traps help monitor pest activity and reduce flying populations. With Koppert’s biological solutions for caterpillars, professional growers can protect their

• Northern Corn Rootworm

  corn in North America, with losses and management expenditures totaling over 1 billion dollars. In Eastern Canada, the northern corn rootworm is the most [...] soil for two winters. This allows the larvae to effectively skip the field’s soybean rotation (when they would starve for lack of their corn host) and hatch