• Horiver Rollertrap

  the Rollertrap after 10 months, or earlier if the surface is largely covered by insects and/or debris For additional recommendations and rates, contact your [...] be softer and the traps will unroll more easily. Application Place Rollertraps in areas where high pest pressure is expected, such as along gables, near [...] should be hung above the crop when the crop is still low Attach the Rollertrap to crop wires, greenhouse poles, or other supporting structures Place the Rollertrap

• Two-spotted spider mite

  oval body that is rounded at the rear end. Their colour can vary from orange, light yellow or light green to dark green, red, brown, or almost black. [...] capacity. There are more than 1200 species worldwide and many of them are major crop pests. The two-spotted spider mite ( Tetranychus urticae ) is by far the most [...] plant growth. As damage increases, whole leaves turn yellow, and as more cell sap is removed, the leaf, and eventually the whole plant, may die. In tomatoes

• Cotton aphid

  General The cotton aphid ( Aphis gossypii ) is an extremely polyphagous aphid found on more than 700 plant species. Crop plants attacked by this aphid [...] The cotton aphid ( Aphis gossypii ) is an important vector for viral diseases. This aphid species can transmit more than 50 different viruses, including [...] of growth hormones. As a result, the plant’s growth is retarded giving rise to deformed leaves or, if the infestation occurs early enough in the season

• Aphidius colemani

  abdomen that is shorter than the wings, and is black with dark brown legs. A female has a more pointed abdomen that is as long as the wings, is equipped with [...] colemani Aphidius colemani is a parasitic wasp used for biological pest control . This species belongs to the Braconidae family and is primarily known for its [...] horticultural environments. Aphidius colemani is widely used in the biological control of aphids . Aphidius colemani is used for the control of the following pests:

• Long-tailed mealybug

  other filaments is roughly half the width of the body. The female is 3 - 4 mm long. Reproduction in Pseudococcus longispinus , may be sexual or asexual, the [...] l regions, but these days it is widespread throughout the world. The range of host plants of Pseudococcus longispinus is less extensive than that of the [...] growth and causing deformation and / or yellowing of leaves, sometimes followed by defoliation. The overall effect is a reduction of photosynthesis and therefore

• Spider mites and other mites

  capacity. There are more than 1200 species worldwide, many of them are common crop pests. The two-spotted spider mite , Tetranychus urticae , is by far the most [...] plant growth. As damage increases whole leaves turn yellow, and as more cell sap is removed, the leaf, and eventually the whole plant may die. The nymphs [...] covered with such webs in which the mites live. The webbing and spotting on the leaves affect the appearance of the crop. This is of particular concern in

• Spidex Vital lives up to its promises

  However, it is a new product and Koppert may provide amended recommendations for use nearer the time. We may need to apply it more often or release greater [...] delivery security which is yet another advantage for users. Growers benefit greatly from Spidex Vital , and their spider mite control becomes more robust. Tim [...] ‘As the old crop is always cleared away, I start from scratch each time and have to build up the necessary populations three times. This is always a critical

• Caterpillars

  that occur in greenhouses belong to the Noctuidae (the noctuid or owl moths), which is the largest of all lepidopteran families. Most adults of this family [...] be eaten by larger caterpillars. Some species mine in leaves or bore holes into fruit or stems, making them difficult to detect and control. In addition [...] control videos Take a look at the video or go to our Youtube channel to see our caterpillar control products in action. More caterpillar control videos

• Disclaimer

  liability for: any loss of whatever kind, direct or indirect, caused by and/or arising from the use of the website or another website linked to this website; loss [...] banner, or button) to other sites concerned with a specific aspect of this website. This does not automatically mean that Koppert is tied to, or the owner [...] and is therefore no responsible for these sites or the information contained thereon. Koppert reserves the exclusive right to amend the content or remove

• Biological Pest Control

  to prey on or parasitize harmful pests like aphids , spider mites , whitefly or caterpillars . Alternatively, microbial insecticides, which are composed [...] control, often referred to as biocontrol, is a method of managing pests using natural predators, parasitoids, or pathogens. This approach partners with nature [...] viruses, or fungi, can be used to target specific pest species while leaving non-target organisms unharmed. Unlike chemical pesticides, which can have