• Impatiens thrips

  cause damage to plants by piercing the cells of the surface tissues and sucking out their contents, causing the surrounding tissue to die. The resulting [...] from egg to adult on the plant, specifically on the leaves. Eggs are deposited in the leaf tissue, while subsequent stages are found on the upper- and [...] and undersides of the leaf. Pupation occurs on the leaf rather than on the ground. The prepupae and pupae remain immobile on the leaf tissue. Adults are

• Natupol

  such a way that the hive is exposed to the first daylight Wait for at least 15 minutes after positioning the hive before opening the hive entrance, this [...] once there is no life in the bumblebee colonies, the ‘Beehome’ system should be closed. Remove the plastic liner and the sugar water tank from the hive, then [...] After introduction of the hive, worker bumblebees start pollinating the flowers while at the same time collecting pollen to feed the brood. More workers

• Municipality Venray: biological control of oak processionary caterpillars

  Entonem is that nematodes kill fewer other caterpillars , which means they are less harmful to biodiversity. This is something that is high up on the political [...] cases, we have to take curative action and extract the nests. But, on balance, Entonem makes a big difference to us in the fight against the oak processionary [...] social issue.’ Entonem makes a big difference According to Bergeijk, the results have been generally positive. ‘The trees that we have treated have been

• Natupol Excel

  such a way that the hive is exposed to the first daylight Wait for at least 15 minutes after positioning the hive before opening the hive entrance, this [...] once there is no life in the bumblebee colonies, the ‘Beehome’ system should be closed. Remove the plastic liner and the sugar water tank from the hive, then [...] After introduction of the hive, worker bumblebees start pollinating the flowers while at the same time collecting pollen to feed the brood. More workers

• Wireless Beehome

  construction. The moment of opening and closing the hive entrance can be controlled by a signal from the climate computer or a timer connected to the central [...] Application Download the manuals of the Wireless Beehome system. Download manual Dosage The range of the transmitter is 100-150 metres. Storage time after [...] after receipt The battery of the Wireless Beehome receiver can last for two seasons if the receivers are switched off after removal from the greenhouse.

• Codling moth

  It is very common in Europe. Damage symptoms After invading the fruit, the larvae first form a small cavity just under the skin. The entry hole can be seen [...] days. The first instar larvae burrow into the fruitlets, often through the calyx. Larger fruits are usually entered through the side or near the stalk [...] seen and is usually plugged by dry frass. The larva then burrows towards the core and eats a large proportion of the flesh, leaving behind brown frass.

• Pepino mosaic virus

  which strain – that causes the infection is one them. The moment in the crop cycle when the infection takes place is another factor that might have an important [...] symptoms The impact of a PepMV infection for the tomato grower is variable. Several factors contribute to this variability. The genetic identity of the virus [...] less losses than when the infection takes place when the plants are heavily laden. Typical of the damage caused by PepMV is, that it is very intense for a

• Spidex Boost

  pierced into it Hold sachets by the cardboard strip at the top, to avoid damaging the predatory mites In contrast to other Koppert products containing mites [...] locations in the crop, not exposed to direct sunlight Sachets do not have an exit hole, so each sachet needs to be cut open or an exit hole needs to be pierced [...] always be adjusted to the particular situation. Start introduction preventively or as soon as the first spider mites are detected in the crop. Use at least

• Oak processionary moth

  of this moth refer to the behaviour of the larvae to form long processions. The moth is native to central and southern Europe but is now present in almost [...] September. The eggs (with up to 300 eggs per batch) are laid in contiguous rows along one to two year old twigs and covered by hairs from the female. The first [...] months. From the 5th instar on, the larvae start building silken nests at the base of lower branches, on the trunks or at the base of the trunks, which

• Spical Ulti-Mite

  in the crop, not exposed to direct sunlight Sachets already have an exit hole Hold sachets by the cardboard strip at the top, to avoid damaging the predatory [...] predatory mites Dosage The dosage of Spical Ulti-Mite depends on climate, crop and pest density and should always be adjusted to the particular situation [...] ly or as soon as the first pest mites are detected in the crop. Use at least 4,000 sachets per ha and hang them evenly spaced in the crop. Release should