Bacterial canker of tomato

General Clavibacter is a quarantine organism in Europe, which means that strong efforts are used to prevent the bacterium from entering. When the occasional [...] the crop is old, only the plants in the infected area, with a substantial buffer zone. Replanting can only take place after thorough disinfection has been [...] discolouration of the vessel tissue appears, especially when cutting the tubers. This discolouration is round, hence the name ring rot. Life cycle and appearance

Caterpillars

can rapidly decimate a plant. Very small caterpillars are not able to chew and therefore graze the underside of leaves. This causes a window effect where [...] videos Take a look at the video or go to our Youtube channel to see our caterpillar control products in action. More caterpillar control videos How to get rid [...] of butterflies and moths. Butterflies and moths form the order Lepidoptera, a very large group with more than 150,000 species, that are easily distinguishable

Capirel

solution as soon as it is prepared and within a short timeframe. Do not store mixed suspensions Dosage Capirel is typically applied at a rate of 1.5 billion [...] half-filled spray tank (except when tank mixing with a compatible product) Maintain agitation of mixture in the tank (e.g. with a recirculation pump) Fill the [...] Nematodes can be applied using an airblast sprayer, a vehicle-mounted spray unit, a backpack sprayer or through a sprinkler system To avoid blockage, all filters

Spidex Boost

crop. Release should be repeated weekly if the pest is not controlled. Consult a Koppert advisor or a recognised distributor of Koppert products for advice [...] does not contain a rearing system which produces several generations of predatory mites over time. The mites will leave the sachets within a few days. Dosage [...] persimilis is most effective at temperatures between 13 and 27°C (55 and 81°F) and not effective above 30°C/86°F. Phytoseiulus persimilis is sensitive to

Tobacco whitefly

whitefly need a lot of protein for growth, and thus consume a large quantity of plant sap. This contains a high proportion of sugar, and the excess is excreted [...] from the pupa via a T-shaped fissure. The adult whiteflies are often scattered over the entire plant where they deposit their eggs. This is why on one leaf [...] es: If the population is very large, feeding on plant sap can affect the physiology of the plant, as a result of which growth is retarded. In full sunlight

Plant Pollinator interactions in high temperatures

might also play a role; the influence of radiation also needs to be considered. A flower can turn into a marketable fruit when it is pollinated at 30° [...] hand. A humidity of 85% is fine for pollination in a semi-closed greenhouse, while a humidity of more than 80% starts to impede pollination in a conventional [...] pollination is taking place, and whether the setting is 100% is vital to ensure the maximum yield is achieved. Monitoring also provides a feedback loop

Vidi Fortum

from 3-5 litres/ha Applications should be repeated a number of times Consult a Koppert advisor or a recognised distributor of Koppert products for advice [...] extract with a guaranteed content of 1% betaine. Seaweed extract reduces water stress thus leading to better photosynthetic performance. Betaine is an amino [...] plant canopy. Application as drench or via the irrigation system: A separate tank/container is recommended for the proper preparation and application of the

ROI Trianum-P 060520a

spores/g) and 99 % w/w inert ingredients formulated as a water dispersible granule (WG). Trianum-P® is a biofungicide for the reduction of soil-borne Pythium [...] under a range of temperatures above 10oC (maximum temperature 34oC), at a pH between 4-8, in many types of growing media, and on the roots of a wide range [...] into the irrigation system AFTER the filter(s). Trianum-P® is not a systemic product, and is therefore not taken up by the roots. Propagation fruit vegetables

Blackcurrant aphid

appearance of Blackcurrant aphid Aphids have a complex life cycle, with both winged and wingless forms of adults and a great variety in colour. In greenhouses [...] white or sometimes yellowish, often with a darker green spinal stripe. The distal third of the siphunculi is slightly swollen. In spring, the blackcurrant [...] induce a gall on blackcurrant. In June, it migrates to hemp nettle and other Lamiaceae where it curls and rolls the young leaves. Some populations do not

Fusarium wilt

General Fusarium is a group of soil-borne fungi with many different species. Fusarium is widespread and can infect a range of host crops. Many species [...] pathogenic on a limited number of crops. Even within one crop, different formae speciales may occur and cause different symptoms. Fusarium oxysporum is the only [...] mycelium cells) or mycelium. Survival is also possible on seed, greenhouse structures, tools and machinery. Primary infection is either seed-borne or takes place