• Onion

  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 [...] y 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 [...] handled as an annual and harvested at the end of its first production season. Onions are popular and therefore cultivated and used for cooking all around the

• Onion fly

  the female onion fly on the young leaves, necks of onion seedlings or in the soil close to the base of onion plants. The onion fly larvae that emerge from [...] What is Onion fly? The onion fly ( Delia antiqua ), also referred to as the onion maggot, is a frequent pest that harms allium plants, including leek, [...] the onion bulbs, harming the roots and foliage. This leads to retarded growth, decreased yield, or even death of the plant. For onion growers, onion fly

• Onion thrips

  General The onion thrips (Thrips tabaci) is distributed throughout the world. It is found outdoors on many plants and particularly damaging on onions, leek, [...] countries, the onion thrips (Thrips tabaci) has been identified as an important vector of tomato spotted wilt virus. Life cycle and appearance of Onion thrips [...] thrips Onion thrips (Thrips tabaci) develops in six stages: egg, two larval instars, prepupa, pupa, and finally the adult insect. The eggs of the onion thrips

• Asparagus

  classified as a lily species, like the related Allium species of onion and garlic. Nowadays the onion-like plants belong to the Amaryllidaceae and asparagus are

• Trial results onion fly and bean seed fly

  Effective control of onion fly (Delia antiqua) Capirel efficacy (% reduction compared to untreated control) against onion fly (Delia antiqua) damage The [...] (Vertify), 2021 Capirel and Casea effectively decreased the number of onions damaged by onion fly Fertico, Poland, 2023 8 Damaged plants per plot 80 Efficacy [...] nl Capirel efficacy (% reduction compared to untreated control) against onion fly (Delia antiqua) damage The Netherlands - Independent Trial (Vertify)

• Leek moth

  Acrolepiopsis assectella feed on cultivated Allium species, primarily leek and onion, but also garlic and chives. Damage symptoms The vegetative and flowering [...] affected, but the seedling stage is sometimes affected in nurseries. Stored onions and garlic are also damaged. After hatching, the young larva explores the [...] the central leaves which have long, longitudinal grooves when growing. On onion leaves, the larvae feed on the parenchyma inside the hollow leaves, forming

• Shallot aphid

  Myzus ascalonicus , is extremely polyphagous. It feeds on crops such as onions, shallots, strawberries, lettuce, brassicas and potatoes and many ornamentals

• European red mite

  running top to bottom, with a thin stalk on top. They look a bit like an onion. Adult females are about 0.4 mm long, brick red, and oval shaped with white

• Natupol Fly

  Lettuce Pea Radish Leek Turnip Cabbage Rapeseed Cauliflower Zucchini Broccoli Onion Eggplant Asparagus Pumpkin, squash and gourd Carrot Strawberry Herbs Tomato

• Cabbage moth

  them crops such as sweet pepper, tomato, strawberry, lettuce, beetroot, onion, rhubarb as well as chrysanthemum and carnation. It is a species found in