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

Aphids

or resistance to pesticides, remain unchanged and unsorted. The young aphids are born as developed nymphs and begin to feed instantly on plant sap. They [...] also mate in the autumn and lay eggs which overwinter. Where mating occurs and eggs are laid, the life cycle is termed holocyclic (complete). In greenhouses [...] mosaic virus (CMV) in cucumber. Aphid control videos Take a look at the video or go to our Youtube channel to see our aphid control products in action. More

Swirski-Mite LD

thrips species and eggs and larvae of whitefly . Crops Do not use in tomato. Mode of action Predatory mites multiply in the sachet and disperse into the [...] the top, to avoid damaging the predatory mites Dosage The dosage of Swirski-Mite LD depends on climate, crop and pest density and should always be adjusted [...] necessary, the product can be stored for 1-2 days. Storage temperature 10-15°C/50-59°F. Storage conditions In the dark, provide ventilation to prevent CO 2

Swirski-Mite Plus

thrips species and eggs and larvae of whitefly . Crops Do not use in tomato. Mode of action Predatory mites multiply in the sachet and disperse into the [...] top, to avoid damaging the predatory mites Dosage The dosage of Swirski-Mite Plus depends on climate, crop and pest density and should always be adjusted [...] 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

Swirski Ulti-Mite

mites and prey mites. Presentation Sachets in cardboard box. Carrier Bran. Application Hang sachets in sheltered locations in the crop, not exposed to direct [...] top, to avoid damaging the predatory mites Dosage The dosage of Swirski Ulti-Mite depends on climate, crop and pest density and should always be adjusted [...] thrips species and eggs and larvae of whitefly . Crops Do not use in tomato. Mode of action Predatory mites reproduce within the sachet and gradually disperse

Aphidius ervi

few days The dosage of Ervipar depends on climate, crop and aphid density and should always be adjusted to the particular situation. Start introduction [...] feeding on the aphid's internal tissues. They use their mouthparts to puncture the aphid and consume its bodily fluids, ultimately leading to the host's [...] management . Adult wasps do not feed on aphids but require only nectar and water to sustain themselves. Life cycle and appearance of Aphidius ervi Aphidius

Citrus mealybug

distribution and many and diverse host plants. In temperate regions of the world this mealybug poses a problem in greenhouse horticulture, and in the tropics [...] photosynthesis and therefore the yield. Flowers and fruit often drop off. Plant sap is rich in sugars, but low in proteins. In order to gain an adequate [...] lived and can be hard to spot. They are smaller than the females, have two pairs of wings and two long tail filaments. Their sole task is to fertilize

Ervipar

days Dosage The dosage of Ervipar depends on climate, crop and aphid density and should always be adjusted to the particular situation. Start introduction [...] of Koppert products for advice on the best strategy for your situation. Environmental conditions Most effective between 20 and 25°C (68 and 77°F). Not [...] hulls. Application Spread the material on rock wool slabs or in Diboxes Make sure the material remains dry and is not moved from its introduction site

Pollination checklist outdoor

dependent on the crop and the presence of other pollinating insects. Bumblebees and honeybees are able to complement each other's pollination work and can therefore [...] visited by bumblebees in addition to the target crop. You should therefore mow or cut down any flowering weeds in and around the area to be pollinated. Protect [...] bumblebees ensure natural pollination in both indoor and outdoor crops. Good pollination in outdoor crops can be achieved by following the recommendations

Tea spider mite

stages. Females lays 40 to 50 eggs in their life cycle. The blood red colour eggs are laid all along the veins and mid-rib on upper surface of the leaves [...] midrib and gradually spreads to entire leaf. Youngs leaves are also equally affected. Infested leaves become reddish bronze and spider mite infested fields can [...] defoliation occurs due to increased transpiration and moisture loss. Absence of shade, high temperature and dry conditions are congenial conditions for pest