• General Conditions Koppert

  payment of this interest. In addition, the Buyer is obliged to compensate Koppert in full for the losses Koppert suffers as a result of a fall in the exchange [...] account of the Buyer. 6.6 I f the Buyer does not meet its payment obligation in full within the term referred to in article 6.1, the Buyer is in breach [...] this in writing. In the event of force majeure with reason Koppert shall be entitled to suspend the performance of the agreement or to dissolve, in whole

• Plant Pollinator interactions in high temperatures

  radiation is at an intensity of no more than 400 watts. The table in figure 3 gives a representation of what the best conditions are for pollination. Of course [...] levels given in Watts. can be reduced if the humidity is too low or radiation is too high. Staying outside the gray and yellow areas in the table in figure [...] the humidity is too low or radiation is too high. strong, and the climate in the greenhouse is consistent. No easy feat, but the payback is more than worth

• FAQ Nematodes

  the nematode is in the host and the temperature is not too low is there a small chance that the nematodes can overwinter. However, this is never to the [...] has found a host. Is the effect visible? Infected larvae will change color because of the growth of the bacteria and nematodes. In case of Heterorhabditis [...] number of other genera and species, but they are found in much smaller quantities. Are the released bacteria harmful? No. This group of bacteria is only

• Pollination checklist tomato

  influence of chemicals on the plants or flowers. Bumblebees maintain a constant temperature in the hive. If the temperature to which they are exposed is too [...] hive once the number of bite marks has dropped to just one or two per flower. Pollen is released best at a relative humidity (RH) of between 50% and 80% [...] humidity of more than 80%-85% will result in pollen not being released and the bumblebees will become inactive. Below 50% RH, the germination capacity of the

• Bugs

  group in the order Hemiptera , a highly diverse group of insects, containing both harmful and beneficial species. Heteropteran bugs are insects which have [...] extracting nutrients from them, resulting in deformations and puncture holes. The most obvious damage is the deformation of growing points. They also cause tissue [...] scutellum, a prominent triangular region of the thorax between the wing bases. This distinguishes them from beetles, which have hard, leathery forewings that

• Large raspberry aphid

  Overwintering eggs of the large raspberry aphid are laid near the base of vegetative canes and hatch in spring. After emerging in spring, the aphids mainly [...] feeding damage. The major problem is the spreading of various raspberry viruses by the aphids. Life cycle and appearance of Large raspberry aphid Aphids have [...] complex life cycle, with both winged and wingless forms of adults and a great variety in colour. In greenhouses, reproduction takes place by parthenogenesis

• Pollination checklist outdoor

  a honeybee hive, out of the sight of the honeybees. This is necessary because the honeybees may be attracted by the sugar water in the bumblebee hive, [...] particularly in warm periods. Provide the hive with sufficient shade, for example by positioning it in the shadow of the crop. Ensure that the underside of the [...] plot for maximum results. The recommended number of hives is dependent on the crop and the presence of other pollinating insects. Bumblebees and honeybees

• Pollination checklist Natupol Fly

  Natupol Fly is supplied as pupae in cardboard tubes. Use 15 ml of pupae per square metre as standard. Modify this quantity in relation to the number of flowers [...] 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 Natupol [...] results. Download 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

• Click beetles

  plants to wilt and die. Damage is more severe in young plants. Life cycle and appearance of Click beetles Adult Agriotis sp. are 6-10 mm long and yellowish [...] 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. The [...] fully grown the larvae pupate in the soil in summer. The adults appear about 4 weeks after pupation, but usually remain in the soil until the following

• Pollination checklist Growing lights

  checklist Placement High & horizonal Growing lights in tomato crops Light timetable Points of attention 19:00 Snow 18:00 Place hives above the crop [...] s you can place them lower in the greenhouse. 13:00 Vertical placement will have a negative effect on the development of the hives. 10:00 1! Bumblebees [...] closed for longer than one day unless additional pollen is fed to the bees. Bumblebee pollination of preferably at least 4 hours per day 12:00 11:00 Monitor