Broad mite

feeding is mainly concentrated on the underside near the leaf stalk, which tends to cause the leaf to turn brown and curl up. A typical indication of an attack [...] possess four pairs. The last pair of legs in both males and females is different to the others and not used for walking. After moulting to the third larval stage [...] lay their eggs mainly on the underside of the leaf or on the fruit surface. The elongated, oval eggs are firmly attached to the surface and are rather large

20250158_Valto_-_Label_V10_0_8_liter_EN_-_108x195mm_-_DEF_HR.pdf

PRODUCTS. The undiluted virus should be used within the expiry date. The (COSHH) Control of Substances Hazardous to Health Regulations may apply to the use of [...] every 10 plants the scourer has to be dipped into the diluted product. • If the 0.8 l container is empty it can be refilled with the diluted product [...] Synthetic sand should be added to the spray/rub solution to create some minor damage on leaves, enabling the virus to enter the plant. KOPPERT UK LTD. 8 Tudor

Large raspberry aphid

that are high enough to reduce yield by direct feeding damage. The major problem is the spreading of various raspberry viruses by the aphids. Life cycle [...] antennae, legs and siphunculi. The cauda is short and triangular. Overwintering eggs of the large raspberry aphid are laid near the base of vegetative canes [...] in spring, the aphids mainly feed on the underside of leaves and start to reproduce parthenogenetically. They are very mobile and drop from the plant when

Cottony soft rot

base and the roots, whereas the ascospores infect the above-ground plant parts. In greenhouses, usually only mycelium is produced by the germinating sclerotia [...] sclerotia. The fungus also infects seeds and tubers, thereby creating a source of infection for the next crop. The dispersal to neighbouring plants is by mycelial [...] sclerotia. The fungus grows quite rapidly inside the plant and kills the host cells. On the infected plant tissue white, fluffy mycelium occurs with new

Black tea thrips

thrips is parthenogenic, it reproduces without mating, and males are rare. The adults are poor fliers and tend to remain in the shaded areas on the plant [...] larval instars then moult to the prepupal stage which is light yellow with red eyes and short wing pads. The pupal stage is slightly larger, with longer [...] pads and larger eyes. It is yellowish and then darkens with age. The antennae are bent backward over the head in the pupal stage. The prepupal and pupal stages

Glasshouse potato aphid

deformations in the growing tip of the plant. Precisely where the plant is pierced is unimportant. The piercing of the lower leaves in the crop can cause [...] dark abdomen that has pale to dark transverse bands. The body shape is similar to wingless females, but is 2.0-3.0 mm long. The glasshouse potato aphid manifests [...] length exceeds that of the body. The legs are also long, there are two distinctive dark green spots on the abdomen at the base of the cornicles. Alate (winged)

Oak processionary moth

of this moth refer to the behaviour of the larvae to form long processions. The moth is native to central and southern Europe but is now present in almost [...] months. From the 5th instar on, the larvae start building silken nests at the base of lower branches, on the trunks or at the base of the trunks, which [...] s. The larvae usually stay in their nests during the day leaving at night in a characteristic procession to feed in the canopy of the trees. If the leaves

Carnation tortrix

General The carnation tortrix ( Cacoecimorpha pronubana ) is a Mediterranean species belonging to the family of Tortricidae . It occurs in the Middle East [...] are infested. The species is particularly troublesome in the culture of carnations and strawberries in greenhouses; the damage inflicted to strawberries [...] after dark. The females have a limited flight capacity and only cover short distances. The moth is rather small. The contrasting colours between the yellow

Trianum-P

Trianum-P Dosage The dosage of Trianum-P depends on the crop and should always be adjusted to the particular situation. Check the label to find the recommended [...] chance to develop. Parasitism of pathogens Trianum-P grows around the mycelia of the pathogens. The cell walls of the pathogens break down and the pathogens [...] reinforces the defence mechanism of the parts of the plant above ground, the so-called induced systemic resistance (ISR). Trianum-P has the capacity to make

Thripor-L

mouthparts and suck out the contents. Visual effect Orius laevigatus sucks out the body contents of its prey leaving only the empty skin. Pack size 500; [...] at least 50 insects in order to establish a population and encourage mating Make sure the material remains undisturbed at the introduction site for a few [...] after application Dosage The dosage of Thripor-L depends on climate, crop and thrips density and should always be adjusted to the particular situation. Start