Macrocheles robustulus

conditions for use of Macrocheles robustulus For optimal results the soil has to be moist, rich in organic matter and have a loose structure. The minimum temperature [...] on climate, crop, planting medium and pest density and should always be adjusted to the particular situation. Start introduction preventively or as soon [...] of flies , thrips pupae, nematodes and other soil living pests, which can be found in high numbers in greenhouses in soil which has been enriched with

Carnation tortrix

Petals may be joined by larval silk, thus hampering opening and giving flowers a characteristic swollen appearance. In some cases, it may not be apparent [...] tortrix ( Cacoecimorpha pronubana ) is capable of laying up to 700 eggs, deposited in batches of 10 to 200 on the upper surface of leaves or on other greenhouse [...] later becoming yellow. They have a flattened oval to round shape. Caterpillars have an olive-green to bright or yellow green colour, with a black head that

Consumers

around the world to combat pests and diseases in a natural and sustainable way. In this way, we hope to make an active contribution to a sustainable society [...] though they cannot be seen with the naked eye, these products – which can be used above ground and underground – have the potential to do incredible things [...] support. Koppert therefore sells its products exclusively to professional growers and farmers. In order to provide you with the best possible service as a consumer

Ulti-Mite: Revolutionising biocontrol with innovative predatory mite sachets

mites , designed to enhance biological pest control across a wide range of crops. In 2016, we introduced this groundbreaking product variant to our product [...] designed to withstand both low and high levels of humidity, making them ideal for use in environments where traditional paper sachets are prone to dry out [...] is specifically designed to support continuous reproduction of predatory mites under challenging climatic conditions. Similar to other sachet products, the

Crazy roots, hairy roots, crown gall

now, no bacteria have been isolated from crazy roots. This disease seems to be caused by a change in the hormonal system of the plant resulting from the [...] Adjust the work order in greenhouses to fit with the hygiene protocol Disinfect the nutrient solution in order to prevent biofilm growth inside the irrigation [...] Additionally, pathogenic Agrobacterium s pecies have recently been assigned to the genus Rhizobium . These pathogenic bacteria were formerly known as Ag

Veni Biosulfur

nozzles thoroughly to prevent blockages Dosage The dosage of Veni Biosulfur depends on crop and climate and should always be adjusted to the particular situation [...] Biosulfur to the water Mix thoroughly Add the remaining amount of water Apply immediately after preparation The pH of the solution should be between 5 [...] Application rates typically range from 1-3 litres/ha. Applications should be repeated a number of times. Consult a Koppert advisor or a recognised distributor

Anagyrus vladimiri

Citripar depends on climate, crop and mealybug density and should always be adjusted to the particular situation. Start introduction preventively or as soon [...] parasitic wasp Anagyrus vladimiri Anagyrus vladimiri is a parasitic wasp belonging to the Encyrtidae family. This parasitic wasp is particularly effective for mealybug [...] Koppert as Citripar . Anagyrus vladimiri products Citripar Expand all items How to use Anagyrus vladimiri The parasitic wasp Anagyrus vladimir is available in

Chafers

generally in June and July and land on trees to mate. During the night the females move to the ground to lay their eggs. Eggs are shiny and white. The [...] Damage symptoms Larval feeding on the roots can lead to yellowing and wilting of plants. Damage can be severe on young plants and especially in grassland [...] weeks and the larvae start to feed on roots. The larvae are white-coloured, C-shaped grubs, with a yellow-brown head, and up to 30 mm long when fully grown

Chrysoperla carnea

filled with fine, loose webbing. Cocoons can be found attached to the upper or lower surface of leaves, to various other sheltered places, and even on the [...] soft-bodied insects that are harmful to plants. In agriculture, Chrysoperla carnea i s employed as a biological control agent to manage pest populations. The larvae [...] resort to cannibalism, with the older larvae eating the younger. Eggs are often ignored because they stand on stalks. Adults make no contribution to biological

Tomato leafminer

Mining by the caterpillar causes malformations. Damage to fruit allows fungal diseases to enter, leading to rotting fruit before or after harvest. Life cycle [...] creamy white to bright yellow, darkening in the embryonic phase and becoming almost black near eclosion. The first-instar larvae are whitish to yellowish [...] (Tuta absoluta), a major pest of field- and greenhouse-grown tomatoes, belongs to the family of Gelechiidae . It is oligophagous, feeding mainly on Solanaceae