Predatory insects

cycle that contributes to their effectiveness as biological control agents. Female gall midges lay their eggs on plant leaves, and when the larvae hatch, they [...] actively seek out aphid colonies, helping to keep their populations in check. Next to aphids, lacewings also contribute to the control of mealybugs , thrips and [...] caterpillars but also contributes to the control of spider mites , aphids , and leaf miner larvae. For thrips control, Thripor-I ( Orius insidiosus ) and Thripor-L

Biological Pest Control

or parasitoids, to control invasive pest species. This method is typically used when a new pest species poses a significant threat to agriculture or ecosystems [...] viruses, or fungi, can be used to target specific pest species while leaving non-target organisms unharmed. Unlike chemical pesticides, which can have detrimental [...] natural enemies and beneficial organisms in the environment to maintain a balance between pests and their predators. Instead of introducing new organisms, this

Grey mould

germination, the spores can survive a few days on the plant surface and still germinate when the RH increases, for example when cut flowers are harvested [...] cinerea ) affects the fruit. In potted plants, the cuttings die due to carry-over infection from infected parent plants. Life cycle and appearance of Grey [...] excretes compounds that kill the plant cells and then uses the content of the plant cells as nutrients. On the infected area, new spores are formed within a

ROI Trianum-P 060520a

water. Mix thoroughly. Add suspension to required amount of water to obtain final drench volume (see below). Agitate continuously to maintain an even distribution [...] Use sufficient suspension to guarantee good penetration of the growing medium, but to maximise spore attachment to the plant roots, avoid run-off and excessive [...] Apply 15 g/1000 plants directly after planting. Use a volume of water equivalent to 10% of the substrate volume, or 100 litres/1000 plants. Repeat the dose

Tutasan

trap with water to the level indicated If possible connect the trap to a dripper and make sure the water drips properly into the trap Add a small quantity [...] needs to be used in combination with Pherodis pheromone dispensers. The dispensers release a species-specific pheromone which lures the male moths to the [...] by females who fail to mate. Presentation One trap. Preparation Place the pheromone dispenser in the green canister and attach it to the upper central part

Rose

perennial plant which usually develops as a shrub, climbing or trailing with a stem that has sharp thorns. The flowers of the rose plant can vary in shape [...] About The rose ( Rosa) belongs to the genus Rosa of the family Rosaceae. Rose also refers to the flowers the plant bears. There are more than one hundred [...] are often ornate and bright coloured. Colours range from white to yellow, pink and orange to red, the most popular colour.

Tree specialist Wolterinck: Control of oak processionary caterpillar with Entonem

is , which can only be used on trees with leaves. Nematodes are a better solution for urban areas.’ Wolterinck BV sprays the nematodes when the caterpillar [...] caterpillar egg casings begin to emerge. A second spraying may be needed, either of nematodes or of nematodes plus Bacillus thuringiensis -based products. ‘That [...] witnessed the effect of Koppert’s nematode product Entonem on the oak processionary caterpillar . ‘We’ve been using nematodes for years. The product is our

Black root rot of cucurbits

sterilization to the soil/substrate Fumigation with soil disinfectants is only effective when applied evenly Note: since this fungus can rapidly re-colonize [...] sclerotioides survives in the soil and is a strong saprophytic competitor, which means it can rapidly colonize ‘clean’ or sterilized soil and substrate. It aggregates [...] needs to be applied thoroughly and evenly. Phomopsis sclerotioides forms sclerotia which can survive adverse conditions for years in the soil, but little

Chrysoperla carnea

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 [...] actual quantity depends on prey species and temperature. When prey is scarce, the larvae can resort to cannibalism, with the older larvae eating the younger [...] is 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

Vidi Funda

layer to promote the decomposition process If the soil is to be covered with plastic foil, the Vidi Funda pellets must be worked into the soil to avoid [...] Application as top-dressing on soil: Scatter evenly across the soil surface Avoid direct contact between pellets and plant stem or rhizome If possible, work [...] Application as top dressing for potted plants: Ensure direct contact with growing medium to allow decomposition of pellets to start Avoid anaerobic conditions