Blackcurrant aphid

black currant and also red current. It is widespread throughout Europe and also present in the Russian Far East and North America. Life cycle and appearance [...] appearance of Blackcurrant aphid Aphids have a complex life cycle, with both winged and wingless forms of adults and a great variety in colour. In greenhouses, [...] females of the blackcurrant aphid are 1.3-2.6 mm long and pale greenish white or sometimes yellowish, often with a darker green spinal stripe. The distal

Macrolophus pygmaeus

tomato, and gerbera. Conditions that promote the onset of such problems include a shortage of prey, a high population of bugs (more than 100-150 per plant) [...] nymphal instars and the adult insect. Adult females are 3.0-3.6 mm long and the males between 2.9-3.1 mm. They are slender with long legs and antennae. The [...] antennal segment is black, and a black stripe runs behind the eyes. The first part of the forewings is a transparent, soft green with a small black spot in the

Lyprauta

yellow and embedded in a dense web. Adult flies are long and slender and have a dark brown head with short antennae. The thorax is brownish-yellow and the [...] are greyish-black and spherical. Larvae of Lyprauta sp. are a transparent greyish white and have a long slender body. The head is brown or reddish. The pupae [...] clearly visible veins and spots. The keroplatid larvae live between the roots and bark inside orchid pots. They produce acid webs (pH 2.7 or less) consisting

Horiver Disc

insects and/or debris Dosage One Horiver Disc per plant. Storage time See Best before date. Storage temperature 0-32°C/32-104°F. Storage conditions In a cool [...] touch with us Find a Koppert dealer For trapping root aphids and fungus gnats Disc for easy placing around plant stem on substrate block or pot With holes [...] aphids and fungus gnats Disc for easy placing around plant stem on substrate block or pot With holes for drip irrigation Get in touch with us Find a Koppert

Shallot aphid

plants. Life cycle and appearance of The shallot aphid Aphids have a complex life cycle, with both winged and wingless forms of adults and a great variety in [...] aphid are 1.1-2.2 mm long and shiny brownish green to dirty yellow. Their legs and antennae are pale, apart from the ends of the antennae and the tarsi. The [...] shallots, strawberries, lettuce, brassicas and potatoes and many ornamentals . The shallot aphid is cosmopolitan and widely spread in Europe. Damage symptoms

Cabbage moth

are light brown with a rather inconspicuous spot in the middle. Head and thorax are grey-brown with white spots, and the abdomen is a pale, greyish brown [...] brown-black or sometimes even a purple colour. They are ridged and have a light network of markings. First instar larvae of the cabbage moth (Mamestra brassicae) [...] segments gives them a characteristic ringed appearance. Pupation takes place in the ground. The pupae are approximately 2 cm long and a glossy brown colour

Citrus mealybug

growth and causing deformation and / or yellowing of leaves, sometimes followed by defoliation. The overall effect is a reduction of photosynthesis and therefore [...] Planococcus citri ) has a world-wide distribution and many and diverse host plants. In temperate regions of the world this mealybug poses a problem in greenhouse [...] cycle of mealybugs Life cycle and appearance of Citrus mealybug Adult females of Planococcus citri are 2.5 - 4 mm long and 2 - 3 mm in breadth. Seen dorsally

Natutec Airbug

distribution and for specific hot spots. Mode of action The innovative combination of the special fan of the Airbug and the revolving dosing pot ensures a uniform [...] enemies. The airflow from the fan guarantees a uniform distribution of this material up to a distance of 2-3 metres from the Airbug. Product components [...] the battery Adjustable dosing pot and mixing pot Ear protector and mask Volume of dosing pot/drum 3 litres. Range 2-3 metres (depending on product/carrier

Circular scale

Life cycle and appearance of Circular scale Female nymphs and adults have flat to moderately convex, circular scales up to 2 mm in diameter with a slightly [...] beneath is yellow and up to 1.7 mm long. The adult male is 0.7 mm long and has a single pair of wings. First-instar nymphs are 0.3 mm long and have legs, but [...] ns it may spread to fruits, stems and trunks, and may cause yellowing of leaves, premature leaf and fruit drop, and stem dieback. First signs of an infestation

Veni Calcium

rates typically range from 2-5 litres/ha Applications should be repeated a number of times Consult a Koppert advisor or a recognised distributor of Koppert [...] taken up by the plant Prevents or cures calcium deficiency Get in touch with us Find a Koppert dealer Veni Calcium provides a direct source of calcium to [...] the solution should be between 5 and 7 Application Apply as a foliar spray Ensure good crop coverage Vidi Terrum and Vidi Fortum can be added to improve