Cotton aphid

therefore need to extract large quantities of sap to get sufficient protein. The excess sugar is secreted in the form of honeydew, making the crop and its fruit [...] market. At the same time, photosynthesis in the leaves is reduced, affecting production. Life cycle and appearance of Cotton aphid Aphids have a complex life [...] life cycle, with both winged and wingless forms of adults and a great variety in colour. In greenhouses reproduction takes place by parthenogenesis, with

Early blight

humidity (RH) of over 90% or when the leaves are wet. Small differences in optimum temperature occur between species, but in general the risk of Alternaria [...] rotation, in particular when spores surviving in the soil are the main source of infection. Especially wheat and barley reduce the number of surviving [...] stage in all Alternaria species is the asexual stage. Conidia and mycelium overwinter in the soil and on crop residues and cause primary infection of the

Cryptobug-L

distributor of Koppert products for advice on the best strategy for your situation. Environmental conditions The minimum temperature for use of Cryptobug [...] Pests All stages of many mealybug species. Mode of action Larvae and adults consume the mealybug completely. Visual effect Mealybugs are consumed entirely [...] detected in the crop. Introduction rates typically range from 5-40 per m 2 /release. Releases should be repeated at least 3 times at intervals of 1-2 weeks

Spidend

distributor of Koppert products for advice on the best strategy for your situation. Environmental conditions Optimal results are achieved in a humid environment [...] Pests All species of spider mites . Mode of action After emerging from the pupa, adult gall-midges actively search for spider mite colonies and deposit [...] Make a hole in the lid and place the cup on the rock wool slab or directly on the soil Protect against direct sunlight and water Leave the cup in place for

Pollination checklist Growing lights

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 [...] screens are used, take the angle of the sun into account. Natupol Excel Natupol Excel was developed for better performance in difficult light conditions. [...] checklist Placement High & horizonal Growing lights in tomato crops Light timetable Points of attention 19:00 Snow 18:00 Place hives above the crop

Thripex-Plus

Pests Young larvae of various thrips species. Crops Do not use in tomato. Mode of action Predatory mites multiply in the sachet and disperse into the crop [...] and prey mites. Presentation Sachets in cardboard box. Carrier Bran. Application Hang sachets in sheltered locations in the crop, not exposed to direct sunlight [...] 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 be repeated

Aphidend

Pests All species/stages of aphids . Mode of action Adult gall midges emerge from the pupae and deposit their eggs in the aphid colonies. After emerging [...] fibre. Application Open the bottle in the greenhouse Place the bottle directly on the soil or rockwool slabs or hang it in-between the plants Do not scatter [...] is achieved. Consult a Koppert advisor or a recognized distributor of Koppert products for advice on the best strategy for your situation. Environmental

Aphidalia

Pests All species/stages of aphids . Mode of action The ladybirds feed on aphids and lay eggs in the aphid colonies. After emergence, the larvae also feed [...] diameter, maximum 3 bags per tree Dosage The dosage of Aphidalia depends on climate and the size of the trees and should always be adjusted to the particular [...] large trees. Consult a Koppert advisor or a recognized distributor of Koppert products for advice on the best strategy for your situation. Environmental

Hop

The hop is a small genus of flowering plants in the family Cannabaceae. Hops are the female flowers (seed cones, strobiles) of the plant and are considered [...] currently the most acreage of production occurs. Although these plants have a very long life cycle, with the continued popularity of microbrews across the globe [...] how long these plants stay in the ground. They emerge each year towards the end of Spring and are harvested near the end of Summer.

Spical-Plus

species. Crops Do not use in tomato. Mode of action Predatory mites multiply in the sachet and disperse into the crop over a period of several weeks. They pierce [...] and prey mites. Presentation Sachets in cardboard box. Carrier Bran. Application Hang sachets in sheltered locations in the crop, not exposed to direct sunlight [...] the first spider mites are detected in the crop. Use at least 4,000 sachets per ha and hang them evenly spaced in the crop. Release should be repeated