• Beet armyworm

  the ground in preparation for pupation. Although pupation sometimes occurs in the crop, it usually takes place on the surface of the ground in a loosely [...] It is a serious pest in greenhouses, where it feeds on ornamental plants such as chrysanthemum, gerbera, roses and potted plants. In both the greenhouse [...] can spread to the stems, and in the worst cases to the fruit. This often leads to the entire contents being consumed. In ornamental crops the worst damage

• Trianum-G

  a spp. and Microdochium spp. In addition, Trianum-G promotes plant growth and uniformity. Crops Trianum-G can be used in most crops. Mode of action The [...] recommended dosage for each crop and situation Consult a Koppert advisor or a recognized distributor of Koppert products for advice on the best strategy for your [...] conditions. Trichoderma harzianum T-22 grows in a wide temperature range (10-34°C/50-93°F), at a pH between 4 and 8, in many types of cultivation media and on

• Mycotal Brochure

  improvements where implemented in recent years, resulting in a superior product quality today! Mycotal is used successfully in many countries across the world [...] The general conditions of Koppert (Koppert B.V. and/or of its affiliated companies) apply. Only use products that are permitted in your country/state and [...] with Mycotal against white fly (Trialeurodes vaporarium) in cucumber, research station Anadiag in Italy, 2022. The crop was treated 3 times with a 7 day

• Tobacco aphid

  ) probably evolved from the peach potato aphid in the Far East and is a key pest of tobacco crops in both the United States and South America. The tobacco [...] tobacco aphid ( Myzus persicae subsp. nicotianae ) is also encountered in a range of crops in greenhouses, such as sweet pepper, aubergine, chrysanthemum, and [...] occurs early enough in the season, the death of young plants. Retarded growth and defoliation reduce yield. Plant sap is rich in sugars, but has a low

• Codling moth

  overwinter and pupate in spring. Larvae still in the apples at harvest can often be found in cracks in apple boxes or other places in the store. [...] get through five stages in approximately 4 weeks. Fully grown larvae leave the fruits and spin cocoons under loose bark, cracks in trunks or supporting stalks [...] also occasionally of pear, quince, peach and other fruits. It is very common in Europe. Damage symptoms After invading the fruit, the larvae first form a

• Lesser Mealworm

  hide in wall cracks and other tight spaces, evading routine cleaning and disinfection procedures. Damage symptoms Lesser mealworms congregate in large [...] course of its life in cracks and crevices, manure, litter, and under feed and water lines. The eggs are oblong, about 1.5 mm (0.06 inches) in length and creamy [...] beetles feed on spilled feed and chicken waste and are eaten by the chickens in turn, posing a risk for disease transmission, especially Salmonella . These

• Thripex-Mini

  exit hole. Place sachets in sheltered positions on the crop (no direct sunlight). Measures improving the moisture balance in the sachets, such as placing [...] negative impact on their quality. In case you do need to store Thripex Mini, please follow the instructions below. Koppert B.V. is not liable for any loss [...] insert sachets into the center of the container at time of hanging. Installing in the middle of the plants (shaded) and with the bottom edge of the sachet touching

• Western flower thrips

  (Frankliniella occidentalis) usually pupate in the ground, although pupae can also be found on leaves, in flowers or in other sheltered places. The prepupal and [...] many vegetable and ornamental crops in greenhouses, and on various weeds. It is an especially significant pest in cucumber, sweet pepper, eggplants, and [...] western flower thrips (Frankliniella occidentalis) are laid in leaves, flower petals and in the soft parts of stalks. They are inserted into the plant tissue

• Cabbage leafroller

  y gerbera. In chrysanthemum too, this species is an increasing problem, and it has caused problems in sweet pepper since the mid 1980’s. In protected soft [...] light in colour. The ventral surface is lighter than the dorsal, with hairs located in warty spots that are lighter than the general body colour. In general [...] are laid in batches of 10 to 90 pieces and covered with a gelatinous layer on the upper side of leaves, preferably on major veins or depressions in the epidermis

• Cutworms

  reach 4 cm or more when fully grown. The caterpillars may be encountered in the soil in a characteristic, circular position. Pupa are brown to dark brown and [...] seventh instars become negatively phototaxic and feed mostly at night and hide in the ground during the day. Damage from these instars is usually observed as [...] instars will occasionally tunnel into the growing stalk, disrupting the sap flow in the plant. Life cycle and appearance of Cutworms The adults of Agrotis spp