Antracnosis del haba

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 (pea leaf [...] brown, sunken and surrounded by a dark brown to red-brown border. The first infection is often on the primary leaves. The fungus is seed borne and thus also [...] leaf spot and pea pod spot). Damage symptoms Ascochyta pisi causes spots on leaves, stems and pods of peas. The spots on leaves and pods are round, on the

Oriental fruit moth

pulp is partially destroyed and filled with brown frass. Life cycle and appearance of Oriental fruit moth The adult has a wing span of 10-16 mm, and is dark-grey [...] full-grown larva has a length of approximately 12 mm, and is pink to almost red. The head and the anal plate are brown. They have a black anal fork (anal [...] the anal opening. The cocoon is a protective covering for the full-grown larva and pupa. It is made of silken threads and particles of the objects on which

Codling moth

developing embryo is visible as a red ring. The larvae are up to 20 mm long, initially whitish and later pale pinkish white, with a brown head and a pale anal [...] moth ( Cydia pomonella ) is a notorious, worldwide pest of apple and also occasionally of pear, quince, peach and other fruits. It is very common in Europe [...] form a small cavity just under the skin. The entry hole can be seen and is usually plugged by dry frass. The larva then burrows towards the core and eats

FAQ Nematodes

low temperatures and certainly not outside a host. Only if the nematode is in the host and the temperature is not too low is there a small chance that [...] be packed in a carrier material. This biodegradable carrier material allows a good solubility and a long shelf life for a living product. Is the carrier [...] with a preference for high pressure ones and be injected through a Dosatron venturi injector. Remove filters if finer than 0.3 mm. If there is any doubt

Trial_and_Field_results_nematodes_in_fruit_orchards_EN_-_Koppert.pdf

agriculture and Capirel nematodes helped a lot to control and reduce the pest pressure,’ Michel states. ‘It had a positive effect in the spring and there was [...] life and biodegradable ‘Capirel does not present any risk for users and the formulation is 100% biodegradable. It’s a natural, living solution with a long [...] mix into the tank. The sprayer is filled halfway and the bucket with the nematodes is injected into the preparation. And finally, we complete the volume

Shore fly

egg, three larval instars, a pupa and the adult fly. The eggs are laid singly and are bean-shaped. A first instar larva is translucent white. Second instar [...] diseases and can be a nuisance to greenhouse works by their sheer numbers. Frass deposited on leaves or flowers in ornamental crops, lettuce and herbs also [...] cosmetic damage, and sometimes this can occur on such a scale that growth, particularly of young cuttings, can be retarded. Life cycle and appearance of Shore

Apple scab

petioles and fruits and sometimes on twigs and bud scales. The lesions are olive-green. When spores are produced, the lesions become grey and fluffy. The [...] by conidia extend faster and may merge. Infected fruits and leaves may fall off prematurely. The plants’ defence mechanism is to produce corky rings around [...] to the fruit trees and will germinate if free water is available. They infect the plant by direct penetration of the cuticula and then grow between the

Moscas

fruits in Europe and North America. Sciarid flies and shore flies are mainly a problem in greenhouses. Their larvae live in the ground and prefer moist substrates [...] larvae feeding on root hairs and tender roots as well as stem and leaf tissue and fruits. The lesions caused by feeding larvae provide invasion routes for various [...] flowers in ornamental crops, lettuce, and herbs also causes cosmetic damage, and sometimes this can occur on such a scale that growth, particularly of young

Grape downy mildew

cottony growth. Shoot tips and central axis of flower clusters become distorted into a curl or corkscrew. Inflorescences and young berries turn yellow or [...] Plasmopara viticola is a plant pathogen causing downy mildew in grapes. P. viticola occurs in nearly all grape-growing regions worldwide. Damage symptons [...] translucent ‘oilspots’ with a chocolate-brown halo. On older leaves: small, angular, yellow to reddish-brown spots forming a mosaic-like pattern. Sporulation

Escarabajos

species, Coleoptera is the largest of all insect orders and displays an enormous variety of form, size and habit. A number of species are a serious pest in [...] aphids. Beetles undergo a complete metamorphosis, that is, the larvae do not resemble the adult at all, and must pass through a pupal instar before reaching [...] stage. Larvae have biting mouthparts and mostly feed on the same food as the adults. The pupae do not make a cocoon and will already display many similarities