Swirski-Mite

density and should always be adjusted to the particular situation. Start introduction as soon as the first pest mites are detected in the crop. Introduction [...] temperatures between 20 and 32°C (68 and 90°F). It is not effective at temperatures below 18°C/64°F. Amblyseius swirskii is sensitive to relative humidity [...] product can be stored for 1-2 days. Storage temperature 12-14°C/54-57°F. Storage conditions In the dark, provide ventilation to prevent CO 2 accumulation.

Swirski 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 [...] should always be adjusted to the particular situation. Start introduction preventively or as soon as the first pest mites are detected in the crop. Use [...] temperatures between 20 and 32°C (68 and 90°F). It is not effective at temperatures below 18°C/64°F. Amblyseius swirskii is sensitive to relative humidity

Amblyseius andersoni

leaf veins to rest. Their colour can vary according to the prey eaten, and varies from almost lucent whitish to opaque white or yellow. Due to their size [...] occidentalis ) per day and lays 2.3 eggs per day. Life cycle of Amblyseius andersoni Mobile stages are beige, droplet-shaped mites. Eggs are oblong and transparent [...] deutonymph, and adult. Eggs are laid on the underside of leaves, often in the axil of veins. They are oval, white and are approximately 0.14 mm in diameter

Municipality Enschede: Entonem nematodes against oak processionary caterpillar

total of 2600 to 3000 oak trees with nematodes.’ Maintenance of biodiversity The municipality also used pheromone traps last summer, to help it to determine [...] Enschede started using nematodes for the first time in the spring of 2021 to try to halt the spread of the oak processionary caterpillar . The municipality’s [...] determine how many oak processionary caterpillar moths were still present in areas where different management methods have been used. ‘With that information, and

Box tree moth

such as day length, temperature and food source the larvae pass through five to seven instars. The pupae are hidden between leaves and difficult to detect [...] The female box tree moth ( Cydalima perspectalis ) deposits clusters of 5 to 20 eggs in a translucent gelatinous mass on the leaves of box trees. The light [...] General The box tree moth ( Cydalima perspectalis ) belongs to the family of Crambidae . It originates in the temperate and sub-tropical regions of East

Dwarf bunt

and it takes three to ten weeks for germination. The seedlings are infected after emergence; the two- to three-leaf stage plants are most susceptible. This [...] does occur, but is less important from an epidemiological point of view. The teliospores germinate in response to moisture and form basidiospores, also [...] types are distinguished. The filiform basidiospores fuse in the middle with a basidiospore of the other mating type so that H-shaped structures are formed

Anso-Mite

es above 14°C/57°F. Optimum temperatures are between 20 and 28°C (68 and 82°F). A. andersoni is sensitive to relative humidity below 65%. Combined use [...] adjusted to the particular situation. Start introduction preventively soon after planting of the crop. Introduction rates typically range from 50-250 per [...] product can be stored for 1-2 days. Storage temperature 10-15°C/50-60°F. Storage conditions In the dark, provide ventilation to prevent CO 2 accumulation.

Dacnusa sibirica

adjusted to the particular situation. Start introduction as soon as the first mines are visible in the crop. Introduction rates typically range from 0.25-0 [...] and second instars. Their eggs are laid in the larvae and the adults emerge from the host pupae. Eggs of Dacnusa sibirica are oval and a clear white colour [...] at Koppert as Minusa . Dacnusa sibirica products Minusa Expand all items How to use Dacnusa sibirica The parasitic wasp Dacnusa sibirica is available in

Pepino mosaic virus

originally isolated from pepino ( Solanum muricatum ), a South American melon-like fruit. From the season 1999-2000 the virus started to damage greenhouse [...] non-marketable fruits. Moreover, some tomato varieties are more susceptible to quality losses due to PepMV than others and climate also has an impact. In [...] plants are sure to follow. PepMV can survive in plant debris and on contaminated surfaces for several weeks, remaining infectious and ready to infect new

Sportnem-T

few hours to days after infection. Visual effect Infected pest insects in the root zone turn yellow to brown but may be difficult to find, due to rapid d [...] litres of water per sachet (water temperature: 15-20°C/59-68°F) Stir well and leave the contents to soak for five minutes Stir again and pour the contents [...] ted spray unit To avoid blockage, all filters should be removed, especially if finer than 0.3 mm (50 mesh) Use a maximum pressure of 20 bar/290 psi (on