Cannabis aphid

form appears in late summer. Early in the season, the aphids are nearly colourless to pale yellow, and as the days become shorter, they change to light green [...] the female lays her eggs on leaves, flowers and stems to overwinter and produce the next generation of aphids in the spring. In greenhouses, sexual reproduction [...] originating from Colorado in 2016 and is now widespread throughout that state and Oregon. Its range also includes several other states and parts of Canada. The

Swirski-Mite

Dosage The dosage of Swirski-Mite depends on climate, crop and pest density and should always be adjusted to the particular situation. Start introduction [...] species and eggs and larvae of whitefly . Crops Do not use in tomato. Mode of action Predatory mites pierce their prey with their sucking mouthparts and suck [...] necessary, the 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

Lesser house fly

where they remain in flight as they wait to be visited by an unmated female. Female flies are less active and tend to remain close to breeding sites, where [...] um and Toxoplasma , and bacteria such as Salmonella Life cycle and appearance of the Lesser house fly Lesser house flies and other Fannia spp. are medium-sized [...] bacteria and other microorganisms in the surrounding decaying matter. They can tolerate a wide range of moisture levels and are adapted to stay near the

Powdery mildew

entering through the stomata and there are more stomata on the underside of the leaf. On the upper side, yellow spots are noticeable. In case of a severe epidemic [...] Powdery mildew symptoms are fairly similar in all plant-pathogen combinations. The symptoms are white fluffy colonies, first and foremost on the upper side of [...] of the leaf. In severe epidemics in cereals, the ears may also be infected. In pepper, the fluffy colonies occur mostly on the underside of the leaf, because

Thripex-Mini

expectancy and therefore need to be introduced to the crop as soon as possible after receipt. Failure to do so can have a negative impact on their quality [...] predatory mite is not susceptible to diapause and therefore can be applied all year round. Relative humidity should be above 75% and the temperature above 20°C/68°F [...] of the sachet on moist substrate, will have a positive effect on the longevity of product Hold sachets by the stick. The predatory mites are easily damaged

Black rot of carrots

only known stage in all Alternaria species is the asexual stage. Conidia and mycelium overwinter in the soil and on crop residues and cause primary infection [...] two to three days later and sporulation within five days. Infection is both direct and through wounds and stomata. Spores are dispersed by wind and in some [...] Alternaria causes spots on leaves, petals and stems. These spots can be distinguished by the dark and brown concentric rings that are caused by sporulation

Aphelinus abdominalis

a few days The dosage of Aphilin depends on climate, crop and aphid density and should always be adjusted to the particular situation. Start introduction [...] aphids are used for host feeding while the larger individuals are parasitized. The control of the aphids is due to host feeding and parasitization in roughly [...] measure. Life cycle and appearance of Aphelinus abdominalis An adult Aphelinus abdominalis is 2.5 to 3 mm in length, with short legs and short antennae. Females

Enermix

places exposed to direct sunlight Dosage The dosage of Enermix depends on climate, crop and whitefly density and should always be adjusted to the particular [...] needs to be at least 20°C/68°F. Eretmocerus eremicus is still active at temperatures above 30°C/86°F. Combined use Enermix is best to be used in combination [...] greenhouse Bend and tear off the strips opposite to the mounting hole Make sure not to touch the pupae during handling Suspend the cards in the crop, if possible

Shore fly

adults feed on algae and their larvae on algae and decaying organic matter on planting substrate. Growers consider shore flies to be mostly a nuisance [...] black flies can be found naturally at marshy, muddy lake shores and intertidal zones, and they breed readily in other moist environments. In greenhouses, [...] deterrent to employees and browsing customers. Are capable of transmitting pathogens such as Fusarium , Pythium , and other root diseases. Life cycle and appearance

Capyphor

root zone turn red to brown but may be difficult to find, due to rapid degradation. Pack size 3,000 million - 4 sachets of 750 million in a box. Developmental [...] 500 million to 5 billion nematodes per ha (200 million to 2 billion per acre). Timing Timing and frequency depend on the pest species and the crop environment [...] temperature below 5°C/41°F and above 35°C/95°F can be lethal Nematodes are susceptible to ultraviolet light (UV): do not use them in direct sunlight The moisture