Vidi Parva

typically range from 3-5 litres/ha Applications should be repeated once Consult a Koppert advisor or a recognised distributor of Koppert products for advice [...] for your situation Compatibility Can be tank mixed with most soluble fertilisers and pesticides. However, test any mix on a small surface for unexpected effects [...] amount of water Apply immediately after preparation Application Vidi Parva can be applied via drench or drip at the base of the plant, around the roots or

Mycotal FAQ

are safe? Mycotal can be safely applied at tank mix pH levels between 4 and 10. Can I tank mix Mycotal with other products? Mycotal can be safely tank mixed [...] Mycotal is a natural insecticide. It contains a so called entomopathogenic fungus, a fungus that disables and kills insects. The product is packed in a cardboard [...] insects. The Koppert Side Effects app gives a clear overview of the beneficials Mycotal can be combined with safely. Can pests develop resistance against Mycotal

Leek

ampeloprasum . The part of the plant that can be eaten is at times erroneously called a stem or stalk. This part is actually a bundle of leaf sheaths. This bundle [...] plant is rather hardy and many varieties can be left in the soil during winter and harvested when there is a need for them. [...] around it (so-called ‘trenching’). The plant is usually sold as a small seedling and planted in a greenhouse. Later on, as weather permits, the leek is planted

Cerall

offered as a ready-to-use suspension concentrate and must be distributed as evenly as possible on the seed. Regular seed treatment equipment can be used to [...] 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

Citrus mealybug

development. After the second instar, a male nymph forms a dark brown ‘prepupa’ from which a pupa rapidly develops, inside a white cottony cocoon. Females undergo [...] have an oval form; they are soft and covered with a fine waxy material. They move very little. They can be distinguished from other mealy bugs by their possession [...] waxy covering. There is often a darker longitudinal stripe running over the body. The adult males are short lived and can be hard to spot. They are smaller

Optimal placement of bumblebee hives

choose a spot where the hives receive early sunlight, typically on the north side. If needed, the hives can be placed higher inside the crop, at a minimum [...] placement of bumblebee hives can significantly enhance the pollination efficiency of bumblebees. The following steps can be taken to increase the productivity [...] preferably within a distance of 2 meters. During the winter, sufficient light should reach the hives, while direct sunlight should be avoided during warmer

Whitefly

engaged for several hours in seeking a suitable place on the leaf where they can feed. Once they have found such a spot, they remain there throughout the [...] fourth larval instar, the stage is referred to as a ‘pupa’. The different species of whitefly can be most easily distinguished from each other at the pupal [...] Whiteflies excrete a sugary substance called honeydew, which can coat the leaves and stems of infested plants. Sooty mold: Honeydew can also promote the

Pea leaf miner

mid-veins and side-veins but can also run irregularly over the leaf. When more mines appear on a leaf, a large ‘plate-mine’ may be formed. These are mostly [...] fruiting vegetable crops, however, a considerable quantity of foliage can get damaged before the harvest is affected. The size of a leaf tunnel depends on the [...] females can also reduce yield, although except with ornamental crops, this is usually of less significance. Seedlings and young plants can be completely

Spidex Vital

material remains on the introduction site for at least a few hours after introduction Can also be applied with Natutec Airobreez , Natutec Mini-Airbug [...] 2-50 per m2/release. Releases should be repeated once or twice at weekly intervals. Consult a Koppert advisor or a recognised distributor of Koppert products [...] us persimilis is sensitive to relative humidity below 70%. Combined use Can be combined with Neoseiulus californicus and Feltiella acarisuga . Storage

Phytophthora blight

with a light-green edge. On the stem, elongated brown lesions occur, usually circling the stem. On potato tubers, blueish lesions appear, that can be seen [...] causes the pathogen to be returned to the soil from infected plants. Dispersal in the soil happens via water, since the zoospores can readily move through [...] cultivars when available Prevent over-irrigating and be careful with overhead irrigation since both a high water content of the soil and water splash promote