• Plant Pollinator interactions in high temperatures

  essential to point out that exposure to maximum temperatures of more than 30° C for a couple of hours has a negligible effect on pollination. However, a full [...] hand. A humidity of 85% is fine for pollination in a semi-closed greenhouse, while a humidity of more than 80% starts to impede pollination in a conventional [...] brown within one to four hours and make it possible to check the bumblebees’ work. These brown marks can be used to help determine how many hives must be

• Pollination checklist outdoor

  before opening the little doors to give the bumblebees to time to become calm again. Transportation and shaking movements can make the bumblebees restless. Protect [...] hive in the crop immediately after delivery, or a maximum of one day later, to allow the bumblebees to gather food. Position the hives evenly throughout [...] instance, position the hive on a crate or on a stack of stones. Flowering weeds may be visited by bumblebees in addition to the target crop. You should therefore

• Pollination checklist tomato

  flower (bite marks) turn brown within one to four hours and make it possible to check the bumblebees' work. A single visit results in the transfer of enough [...] takes place once a flower has been pollinated. The flower needs to have been pollinated before it closes. Depending on the conditions, a flower will remain [...] days. Introduce a new bumblebee hive once the number of bite marks has dropped to just one or two per flower. Pollen is released best at a relative humidity

• FAQ Nematodes

  matter to provide a rich soil life. How do entomopathogenic nematodes work? Nematodes are actively looking for a host or using an ambush strategy to reach [...] will first have to look for a host. The effect of treatment is thus strongly dependent on how quickly a nematode has found a host. Is the effect visible [...] their host. Once in contact with a host, they try to penetrate it through a body opening. In the host, the nematodes release a bacterium that can kill the host

• Common beans

  for a very long time. Wild varieties often tend to grow upwards, however many types are identified as ‘bush beans’ or ‘pole beans’, depending on how they [...] referred to as the string bean, field bean, flageolet bean, French bean, garden bean, green bean, haricot bean, pop bean, or snap bean) is a herbaceous [...] Botanically speaking, it belongs to the legume family Fabaceae , together with other Phaseolus species. The common bean is a changeable species that has been

• Pollination checklist Natupol Fly

  will often take longer than a week. In the event of having to use Natupol Fly at a temperature below 15 ˚C, first mature them in a warm environment. Release [...] small scale crops with just a few flowers or for crops that produce very little pollen. The Natupol Fly Checklist shows how to achieve the best pollination [...] poster The emergence of Natupol Fly adults from the pupae more or less stops at a storage temperature of between 3 ˚C and 8 ˚C. At higher temperatures, the

• Pollination checklist Growing lights

  will have a negative effect on the development of the hives. 10:00 1! Bumblebees need max. 2 hours to return to their hive 15:00 Do not keep a hive closed [...] allow the bumblebees to fly when there is enough daylight present. Wireless BeeHome system (WBH) can be controlled either by using a timer or by connecting [...] transmitter to the climate computer. Heat Do not turn the lights on before midnight Screens and filters Place the Natupol hive with the WBH on a Natupol

• General Conditions Koppert

  prejudice to Koppert’s right to demand compliance with the obligations to which the penalty clause pertains and without prejudice to Koppert’s right to claim [...] Buyer refuses to meet Koppert’s request to that effect, Koppert shall furthermore have the right to immediately demand the purchase sum, or to dissolve by [...] Failure to do the above will result in the Buyer’s right to invoke the failure of the Natural Enemies, V1 Pollinators and/or Products to answer to the agreement

• Click beetles

  skinned. They are up to 25 mm long and usually shiny yellowish brown or light brown with a darker head. Larval development takes 4 to 5 years. When fully [...] yellowish brown to black. The eggs are laid in May or June in groups in the soil. They hatch about one month later and the larvae start to feed on roots [...] General Click beetles are elongate beetles with a hard exoskeleton, with the head deeply retracted into the thorax. When disturbed they lie on their back

• Large raspberry aphid

  of Large raspberry aphid Aphids have a complex life cycle, with both winged and wingless forms of adults and a great variety in colour. In greenhouses [...] appear in June and July and migrate to new canes or host plants where they produce wingless aphids again. In October to December winged aphids appear again [...] symptoms Large raspberry aphids rarely reach populations that are high enough to reduce yield by direct feeding damage. The major problem is the spreading