• Feltiella acarisuga

  diameter of spider mite eggs and almost banana shaped. Larval Stage : The colour of the larva is usually orange but can vary according to the colour of prey [...] their crops and identifying the presence of eggs, larvae, pupae, and adults of Feltiella acarisuga , growers can gauge the effectiveness of this biocontrol [...] acarisuga is a good control agent. The adults are not predatory and only need water and sugar. Life cycle of Feltiella acarisuga Growers can distinguish

• Citrus mealybug

  growth and causing deformation and / or yellowing of leaves, sometimes followed by defoliation. The overall effect is a reduction of photosynthesis and therefore [...] little. They can be distinguished from other mealy bugs by their possession of 18 pairs of relatively short wax rods round the edge of the body, and two slightly [...] short lived and can be hard to spot. They are smaller than the females, have two pairs of wings and two long tail filaments. Their sole task is to fertilize

• Asian citrus psyllid

  a healthy plant and injects bacteria into it as they feed. The disease can kill a citrus tree in as little as five years, and there is no known cure. Life [...] Asian citrus psyllid, ( Diaphorina citri ), is an important pest of citrus in several countries as it is a vector of a serious citrus disease called greening [...] Huanglongbing. It is widely distributed in southern Asia and the disease is responsible for the destruction of several citrus industries in Asia and Africa. In

• Tomato leaf miner

  premature leaf-fall and cosmetic damage. In (sub-)tropical areas this can lead to burning in fruit such as tomato and melon. Loss of leaves also reduces [...] adult females can also reduce yield, although except with ornamental crops, this is usually of less significance. Seedlings and young plants can be completely [...] plants and has caused crop damage in many parts of the world, including North Africa, Europe and northern Asia. In warmer regions, the insect is found outdoors

• Tomato looper

  to the family of Noctuidae . It is a tropical and subtropical species originating in the Mediterranean and northern Africa. The larva is highly polyphagous [...] brown. The body is brown and hairy and, when at rest, the hairy dorsal plume is characteristically distinct. The antennae are long and thin. The eggs are [...] countries and is now one of the most frequently found pest species in greenhouses. Damage symptoms The tomato looper (Chrysodeixis chalcites) is primarily

• Encarsia formosa

  tissues of the host, leading to its death and thereby contributing to the reduction of whitefly numbers. Encarsia formosa is highly adaptable and can adjust [...] balance and reduce the reliance on chemical pesticides. Life cycle and appearance of Encarsia formosa The development of E. formosa consists of six stages: [...] brown in colour. The pupa of E. formosa is unique among the species of Encarsia , in that it is formed immediately beneath and in contact with the whitefly

• Natutec Mini-Airbug

  distribution of natural enemies in the crop. The Mini-Airbug can be used for full-field distribution, specific hot spots as well as for the distribution of Artefeed [...] Artefeed and Entofood. Mode of action The innovative combination of the special fan of the Mini-Airbug and the revolving dosing pot ensures a uniform release [...] The Mini-Airbug is also available for use on trolleys and is then delivered with a converter Volume of dosing pot/drum 1.5 litres. Range 2-3 metres (depending

• Cotton aphid

  virus. Nymphs and adults extract nutrients from the plant and disturb the balance of growth hormones. As a result, the plant’s growth is retarded giving [...] production. Life cycle and appearance of Cotton aphid Aphids have a complex life cycle, with both winged and wingless forms of adults and a great variety in [...] cucumber, melon, pepper and many ornamental plants such as chrysanthemum and kalanchoe. The cotton aphid ( Aphis gossypii ) is distributed throughout the

• Green peach aphid

  viruses and is thus rightfully feared by many growers. Nymphs and adults extract nutrients from the plant and disturb the balance of growth hormones. As a result [...] The aphid’s saliva can induce strong “allergic” reactions such as malformations of the growing tips. Life cycle and appearance of green peach aphid Aphids [...] with both winged and wingless forms of adults and a great variety in colour. When reproduction is asexual, the young aphids are born as developed nymphs

• Atheta

  species of rove beetle with an aggresive appetite that is attracted to the decomposing of biological matter where their prey is typically found. As they can [...] very short life expectancy and therefore need to be introduced to the crop as soon as possible after receipt. Failure to do so can have a negative impact on [...] instructions below. Koppert B.V. is not liable for any loss of quality if the product is stored for longer than recommended and/or under incorrect conditions