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Early blight

during harvest (in potato and carrot). Post-harvest storage at 0-1 o C. A. brassicae and A. brassicicola : adjust the sowing date to avoid conditions conducive [...] occur on leaves. Those spots then turn into dark brown angular lesions with a yellow halo restricted by leaf veins. Lesions can easily rupture. Other symptoms [...] 2-4 °C up to 28-30 °C (optimum temperatures lie between 15 and 28 °C) and at a relative humidity (RH) of over 90% or when the leaves are wet. Small differences

Aphipar-M

develop inside the aphid, which converts into a leathery mummy. The adult parasitic wasp emerges through a hole at the rear of the mummy. The first mummies [...] /release. Releases should be repeated at least 3 times. Consult a Koppert advisor or a recognized distributor of Koppert products for advice on the best [...] days after the first introduction. Visual effect Parasitised aphids turn into a brown mummy. Pack size 1,000; 5,000 mummies. Presentation 100 ml; 250 ml bottle

Aphidend

repeated at weekly intervals until control is achieved. Consult a Koppert advisor or a recognized distributor of Koppert products for advice on the best [...] optimal conditions for oviposition. Apply Aphidend in an environment with a high relative humidity (> 70%) to get the best results. Combined use High densities

Pierce's disease of grapevine

spreads over the leaf from the margin and is marked by a chlorotic band. In the beginning, only a few leaves per branch are showing symptoms, but later [...] General Xylella fastidiosa is a gram-negative bacterium which is limited to xylem tissue. It has many hosts, many of which show minor or no symptoms. More [...] symptoms Grapevines: Primary infection of leaves results in leaf scorch. Part of a green leaf suddenly dies and turns brown with adjacent tissue turning yellow

Pea blight, leaf and pod spot

General Ascochyta pisi is a fungal plant pathogen that causes A scochyta blight on pea (leaf blight or pea blight) and lesions of stems, leaves, and pods [...] are more elongated. The lesions are light brown, sunken and surrounded by a dark brown to red-brown border. The first infection is often on the primary [...] Pea blight, leaf and pod spot Grow peas in arid regions Use clean seed Use a minimum crop rotation of four years with non-host crops Bury or remove crop

Veni Calcium

from 2-5 litres/ha Applications should be repeated a number of times Consult a Koppert advisor or a recognised distributor of Koppert products for advice [...] Veni Calcium provides a direct source of calcium to the plant which can easily be taken up. Crops All crops. Mode of action Veni Calcium is applied as [...] preparation The pH of the solution should be between 5 and 7 Application Apply as a foliar spray Ensure good crop coverage Vidi Terrum and Vidi Fortum can be added

Pollination

Cerall

Apply preventively at a rate of 1 litre/100 kg of seed Always check the product label for more information Consult a Koppert advisor or a recognised distributor [...] immediate and long-lasting control on a wide variety of seed-borne diseases. How does it work? Cerall contains a high concentration of P. chlororaphis [...] strain MA342 After the application of Cerall, a biofilm is created around the seed. Cerall has a direct inhibitory effect on various fungal diseases present

Aphipar

develops inside the aphid, which converts into a leathery mummy. The adult parasitic wasp emerges through a hole at the rear of the mummy. The first mummies [...] /release. Releases should be repeated at least 3 times. Consult a Koppert advisor or a recognized distributor of Koppert products for advice on the best [...] days after the first introduction. Visual effect Parasitised aphids turn into a brown mummy. Pack size 500; 1,000; 5,000 mummies. Presentation 100 ml; 500