• Black tea thrips

  General The black tea thrips , Heliothrips haemorrhoidalis , is widely distributed in the tropics and subtropics; it also occurs in greenhouses of temperate areas, is highly polyphagous, and has been

• Steinernema feltiae

  bacteria, typically of the genus Xenorhabdus , which quickly multiply and cause septicemia, ultimately killing the host within a few days. The nematodes

• Don Sanchez Fresh innovates with biological control in avocados

  spiders, crystalline spiders, worms and ants, as well as root diseases that cause a reduction in the yield of avocado trees and economic losses due to fruit

• Plant Pollinator interactions in high temperatures

  range in a semi-closed greenhouse is 70-85%. Setting malfunction can be caused by a combination of high humidity deficit and elevated temperature. In [...] are also less active and do not find flowers attractive. The lack of fruit causes the plant to become more vegetative to which the grower often responds by [...] can be found near the climate chamber because of hot, dry air movements caused by momentum. This exhaustion related type of poor setting is typified by

• Cerall, a powerful seed treatment solution against seed-borne diseases in cereal crops

  of these diseases, seeds are the primary carrier of the infection and can cause serious plant losses through damping off just after germination and seedling

• Cannabis

  because cannabis can attract a lot of different pests and diseases that can cause problems. Biological control is a key component of Integrated Pest Management

• Koppert collaborates with Valto to control harmful tomato virus

  October 8, 2018

  PepMV US1(CH1) symptoms. The Pepino Mosaic Virus is very changeable and causes damaging symptoms such as leaf or stem necrosis and fruit discoloration [...] greenhouses, as growers are aware of the yield losses that this virus can cause.’ ‘Yes, at first some growers may be a bit hesitant, since a vaccination

• Manual Growing lights

  to the lowest hives, which causes the hives at the top of the stack to become vacant. Horizontal placement systems do not cause any drift of bumblebees. [...] close 10 to 12 hours later. Switching on the growing lights before midnight, causes the flowers to close as early as 10:00 in the morning, which leaves hardly [...] don’t receive enough daylight for the bumblebees to fly out. This can be caused by the crop covering/ shading the lowest hives. Research also showed that

• Isonet T for Tuta absoluta

  May 8, 2019

  the tomato leaf mining moth, Tuta absoluta , the caterpillars of which can cause serious damage to a tomato crop. The product has been used successfully by

• General Terms and Conditions of Sale - Koppert UK Ltd.

  any cause beyond the Company’s reasonable control. Without prejudice to the generality of the foregoing the following shall be regarded as causes beyond [...] in the cost of labour materials or other costs of manufacture) any delay caused by any instructions or failure of the Customer to give the Company adequate [...] Customer shall not be liable for any delay in delivery of the Goods howsoever caused. Time for delivery shall not be of the essence unless previously agreed