• Thripor-I

  Pests Various species of thrips . Crops Do not use in tomato. Mode of action The predatory bugs actively search for prey. With their piercing mouthparts [...] mouthparts, they extract the contents of their prey, leaving the empty skin behind in its original form. Pack size 2,000 adults and nymphs. Presentation 100 ml [...] range from 0.5-10 per m2/release. Releases should be repeated once or twice. Consult a Koppert advisor or a recognized distributor of Koppert products for

• Cryptobug-L

  rates typically range from 5-40 per m 2 /release. Releases should be repeated at least 3 times at intervals of 1-2 weeks, or until the pest is controlled [...] Pests All stages of many mealybug species. Mode of action Larvae and adults consume the mealybug completely. Visual effect Mealybugs are consumed entirely [...] distributor of Koppert products for advice on the best strategy for your situation. Environmental conditions The minimum temperature for use of Cryptobug

• Oleander scale

  symptoms Scale infestation can be seen by the appearance of the scale armour on stems, leaves and fruits of hosts. Infestations on the leaves and stems may cause [...] photosynthetic area of the plants, leading to lower yield. Damage to fruit occurs in heavy infestations, where spotting and often deformity of fruits affects [...] is off-centred. This scale resembles a miniature fried egg with a diameter of 2 mm. The newly hatched crawlers are roughly 0.3 mm long. They quickly attach

• Cannabis aphid

  stripes running the length of the body. The winged forms have a dark head and thorax. Cannabis aphids have long antennae (1.1–2.2 mm) and between these are [...] states and parts of Canada. The cannabis aphid closely resembles the hop aphid ( Phorodon humuli ), to the point that microscopic analysis of the head is required [...] alfalfa mosaic virus. Life 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

• Mottled arum aphid

  they produce large amounts of honeydew, which provides an excellent substrate for the growth of black sooty mould. Large areas of mould covering the leaves [...] horseshoe-shaped spot on the back of the abdomen. These black markings can be highly variable. Adult females are 1.2-2.6 mm long. Immature Neomyzus circumflexus [...] Damage symptoms Large colonies of mottled arum aphids can greatly reduce plant vigour and kill the plant through sucking of plant sap. However, also at lower

• Scia-Rid

  for biological control of fly larvae in mushroom cultivation. Pests Larvae of sciarid/mushroom fly ( Sciaridae ) and other species of flies (e.g. Phorid flies [...] temperature for 30 minutes Empty the contents of the sachets into a bucket containing at least 2 litres of water per sachet (water temperature: 15-20°C/59-68°F) [...] box. On average product can be stored for 2-3 months. Storage temperature Refrigerate at a temperature of 2-6°C/35-43°F in a ventilated refrigerator/cold

• Small bramble aphid

  on blackberry bushes for overwintering. Wingless females of the small bramble aphid are 1.1-2.2 mm long and usually dark-blue green in spring and pale [...] Life cycle and appearance of Small bramble aphid Aphids have a complex life cycle, with both winged and wingless forms of adults and a great variety in [...] underside of leaves. These winged forms disperse to other blackberry bushes. The colour change from spring to summer seems to be related to the colour of leaves

• Cabbage root fly

  are 1.2 mm in size and white in colour. The larvae are white or whitish-yellow, 7-10 mm in size, legless, with a wreath of appendages at the end of the body [...] plant death. Larvae also feed on the aboveground part of the plant, creating tunnels in the veins of the leaves. Infested plants often exhibit yellowing [...] enemy of cabbage root fly larvae. The nematodes are applied by spraying or via the irrigation system. After application, the nematodes go in search of larvae

• Japanese beetle

  actions were taken to prevent further spread. The Japanese beetle is on the A2 list of the European Plant Protection Organization (EPPO). To prevent its further [...] foliage is the most common symptom of feeding by the adult. The beetles generally feed from the upper surface of leaves, chewing out the tissue between [...] and sometimes kills the plants. Life cycle and appearance of Japanese beetle Newly-laid eggs of the Japanese beetle are about 1.5 mm long, pearly white and

• Rhyzobug Brochure

  Adult 2,5 mm long and 1,8 mm wide Rhyzobius 2,5 mm Larvae 4 larval stages Pupae Cryptolaemus 1,6 x larger 4 mm Proven results The effect of Rhyzobius [...] crop • No resistance possible • Reduces the number of pesticide applications • Reduces the number of active ingredients • Makes it able to comply to the [...] anyone • Controls different species of armoured scales efficiently • Both adults and larvae predate on all stage of armoured scale insects • Easy to combine