• Beet armyworm

  es for the growth of the crop. With a substantial population of caterpillars, the damage can spread to the stems, and in the worst cases to the fruit. [...] a dark brown or black. The head and thorax are brown and the abdomen grey-brown. The forewings have a yellowish, kidney-shaped mark. The white hindwings [...] even black. The colour and pattern of the caterpillars is highly variable and depends partly on the host plant, the stage of development and the climate

• Green peach aphid

  different families. Damage symptoms Of all the aphids , the peach potato aphid ( Myzus persicae subsp. persicae ) is the most important vector of viral diseases [...] from the plant and disturb the balance of growth hormones. As a result, the plant’s growth is retarded giving rise to deformed leaves or, if the infestation [...] to get sufficient protein. The excess sugar is secreted in the form of honeydew, making the crop and its fruit sticky. Black fungal moulds ( Cladosporium

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• Swirski-Mite

  shake the bottle gently before use Push the centre of the cap to open the dosage hole Sprinkle material on leaves or pour into Diboxes Make sure the material [...] Start introduction as soon as the first pest mites are detected in the crop. Introduction rates typically range from 25-300 per m2/release. Releases should [...] Koppert products for advice on the best strategy for your situation. Environmental conditions Amblyseius swirskii is most effective at temperatures between 20

• Bugs

  What are bugs? Heteropteran bugs form a group in the order Hemiptera , a highly diverse group of insects, containing both harmful and beneficial species [...] bugs are insects which have flattened bodies and fold their wings flat over their body when at rest. The wings overlap each other exposing the scutellum [...] usually five nymphal instars and the adult insect. Several species of especially the families Miridae and Pentatomidae are found as pests in agricultural

• Trial results Onion fly and Fusarium wilt

  Before our products enter the market, they are extensively researched all across the globe. Making sure we can offer you the best solutions for a high yielding [...] Capirel against onion fly (Delia antiqua) in onion Effective control of onion fly Capirel efficacy (% reduction compared to untreated control) against onion [...] program B The Netherlands - Independent Trial (Vertify), 2020 For more information: www.Uireka.nl Capirel and Casea effectively decreased the number of

• Macrolophus pygmaeus

  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 middle [...] and the males between 2.9-3.1 mm. They are slender with long legs and antennae. The bugs are green except for occasional small black markings: the first [...] adults are small, slender predatory bugs with distinctive black markings, while the nymphs are pale green with red eyes. Both adults and nymphs are voracious

• Tomato leafminer

  Damage symptoms The most distinctive symptoms of damage done by the tomato leaf miner ( Tuta absoluta) are the blotch-shaped mines in the leaves. Caterpillars [...] mine inside the leaf, stem or fruit. In the second to fourth instars they become greenish with a black band behind the head. The prepupae of the tomato leaf [...] palps, that are well developed. Black spots are present on the anterior wings. Adults are nocturnal and usually hide between leaves during the day. Recommended

• Chula Brand is a pioneer in biological pest control in papaya

  friendly one. What was the most challenging at the beginning to reach the biological management we currently have, was to understand the adaptability of [...] care for the health of the crop, its workers and the final consumer, who now can enjoy a product that is completely safe for consumption. The future of [...] company in the production and export of papayas, which has managed to control the pests responsible for losses in its production in a safe and effective way.

• Western flower thrips

  patches on leaves and the black dots of their excreta indicate their presence in the crop. The vigour of the plant is reduced by loss of chlorophyll. [...] insect. The eggs of the western flower thrips (Frankliniella occidentalis) are laid in leaves, flower petals and in the soft parts of stalks. They are inserted [...] buds. Compared to the prepupa, the pupa has longer, more developed wing buds and longer antennae that are curved back over the head. The prepupal and pupal