Orchid

About The orchid is part of an extremely large and diverse of flowering plants, the Orchidaceae or the orchid family . The plant’s flower are usually colourful [...] no less than 28,000 known species, divided in about 763 genera. In addition, the flowers of orchids come in many different arrangements. Some only have [...] of many flowers. The majority of orchids which are commercially sold is tropical or subtropical. There are varieties however that grow in colder climates

Early blight

General The only known stage in all Alternaria species is the asexual stage. Conidia and mycelium overwinter in the soil and on crop residues and cause [...] occur at the side of the stem. Life cycle and appearance of Early blight From the primary infection of leaves, Alternaria solani can spread to the flowers [...] crop rotation, in particular when spores surviving in the soil are the main source of infection. Especially wheat and barley reduce the number of surviving

Anthurium

About The anthurium is a flowering, perennial plant and has beautiful, long lasting flowers that come in a variety of colours. However, the ‘flower’ is [...] flowers on the spadix. Standard varieties of anthuriums are recognized by its uniform colours and heart-shaped spathes. In many markets, red is the most popular [...] Other types include the obake anthuriums which are larger than the standard ones and their spathe has a more prolonged shape that comes in two or more colours

Onion

wilt About The onion ( Allium cepa L.) , also referred to as the bulb onion or common onion, is a vegetable. This particular species is the most extensively [...] produced species of the genus of Allium . The onion plant is usually a biennial or perennial plan. When cultivated however, the plant is mostly handled [...] and harvested at the end of its first production season. Onions are popular and therefore cultivated and used for cooking all around the world. Their flesh

Blueberry aphid

white skin, betraying their presence in the crop. Wingless females of the blueberry aphid are pale yellow-green. The siphunculi are long and straight. Blueberry [...] great variety in colour. In greenhouses, reproduction takes place by parthenogenesis, with unfertilized viviparous females continuing to produce new g [...] blueberry bushes. The fundatrices (founding mothers) emerging from the eggs produce wingless and winged parthenogenic females which then continue to produce females

Chrysanthemum

About The chrysanthemum ( Chrysanthemum spp. ), also called mum or chrysanth, is a flowering plant that belongs to the genus Chrysanthemum of the family [...] Asteraceae. The plant is originally from Asia and northeastern Europe and the majority of the different species derive from East Asia. Especially in China a [...] propagation and production. The current, commercially cultivated chrysanthemums are more striking than the wild varieties. The flower heads can look like

Black bean aphid

betraying their presence in the crop. The black bean aphid is dark olive green to black with black bands across the back. The two cornicles (or siphunculi) [...] a result, the plant’s growth is retarded giving rise to deformed leaves or, if the infestation occurs early enough in the season, the death of young plants [...] parts of the plant but can spread all over the plant. Nymphs and adults extract nutrients from the plant and disturb the balance of growth hormones. As a

Angular leaf spot

overwinters in plants and dead leaves, that become the primary source of infection in the spring. The bacteria are also introduced in a crop in new transplants [...] bacterium is very resistant to desiccation and can survive well in dry leaves or leaves in the soil, but not independantly in the soil. Under humid conditions [...] limited by the small veins. The distinctive feature is the way the lesions look when using different light sources: when reflected light is used, the lesions

2021_00538_Strawberry.pdf

virtue of the Protocol on Ireland/Northern Ireland in the EU withdrawal agreement. 6. In this notice Regulation (EU) No 540/2011 means: In relation to Northern [...] Koppert (UK) Limited This Extension of authorisation ends: on the final expiry date of use for the authorised product If the authorisation of the above [...] any of the active substances contained in the product are withdrawn from the Approvals Register or list of approved active substances included in Regulation

2021_00539_BLACKBERRY.pdf

virtue of the Protocol on Ireland/Northern Ireland in the EU withdrawal agreement. 6. In this notice Regulation (EU) No 540/2011 means: In relation to Northern [...] Koppert (UK) Limited This Extension of authorisation ends: on the final expiry date of use for the authorised product If the authorisation of the above [...] any of the active substances contained in the product are withdrawn from the Approvals Register or list of approved active substances included in Regulation