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Pea blight, leaf and pod spot

the stomata or directly through the cuticle. On the lesions, pycnidia are formed from which orange-red masses of two-celled conidia are exuded. Secondary

Leaf stripe

second and third leaf and subsequently on other leaves. Yellow stripes are formed at the base of the leaf and the leaf sheath. They gradually extend and become

Large blackberry aphid

blackberry aphid Aphids have a complex life cycle, with both winged and wingless forms of adults and a great variety in colour. In greenhouses, reproduction takes

Rose aphid

Rose aphid Aphids have a complex life cycle, with both winged and wingless forms of adults and a great variety in colour. In greenhouses, reproduction takes

Strawberry aphid

generations of females. The strawberry aphids overwinter as parthenogenetic forms. There is no sexual stage and no eggs are laid. Adult wingless females of

Large raspberry aphid

raspberry aphid Aphids have a complex life cycle, with both winged and wingless forms of adults and a great variety in colour. In greenhouses, reproduction takes

Experience Centre

may be visited by appointment only. Interested? Please fill in the request form below. Make a reservation

Bacterial spot

conditions, the spots may merge with lesions on the petioles and stems and form long dark streaks. On fruits, first small black specks are seen on green

Crazy roots, hairy roots, crown gall

material. Infection also takes place via wounds. After infection, galls are formed which break open, releasing many bacteria. These are dispersed by rain and