• Flies

  Species that can cause damage or nuisance, are particularly small flies of the families Sciaridae ( sciarid flies ) and Ephydridae (shore flies). The larvae [...] fruit crops. Fly damage Flies can cause damage to crops both directly and indirectly. The type of damage depends on the species of the flies. Direct damage [...] affect crop hygiene. Their larvae can damage roots and growing media, while adults can cause contamination. Effective fly control is essential to maintain healthy

• Sciarid flies

  mainly found in commercial mushroom cultivation where they can cause enormous damage. Sciarid flies are usually found in damp, humid environments, and appear [...] plants, sciarid flies are particularly problematic in cuttings and other young growing plant material. Damage symptoms The larvae of sciarid flies feed mainly [...] particularly at risk. Life cycle and appearance of Sciarid flies The life cycle of sciarid flies has the following stages: egg, four larval instars, a pupal

• Shore fly

  sometimes this can occur on such a scale that growth, particularly of young cuttings, can be retarded. Life cycle and appearance of Shore fly The life cycle [...] The wings have grey-brown patches. Although shore flies can occasionally be confused with sciarid flies ( Bradysia paupera & Lycoriella ingenua) , they are [...] General Shore flies ( Scatella tenuicosta ) occur very commonly, often in the vicinity of water. They feed on algae. Other shore fly species have diverse

• Ahold Delhaize: ‘We can't sell anything without substantiated information’

  December 18, 2018

  firstly understand what the issues are for the ornamentals sector and how improvements can be made. With twenty supermarket chains across the world, this is [...] improvement can only be achieved if the relationship between the two is clearly defined. Dutch vegetable and fruit growers are often far ahead in terms [...] be able to provide consumers with information about the product and show how they are produced. We are not able to do this if we do not have that information

• Bean seed fly

  are small white maggots that can be found near the base of affected bean plants. You can recognise if your crop is affected by the bean seed fly through [...] Overview of Bean seed fly The bean seed fly, officially known as Delia platura , is a common pest that targets bean crops but can attack crucifers, cereals [...] pathogens. This feeding activity can significantly reduce crop yields. Bean seed fly damage The damage symptoms of bean seed fly infestation include: Wilting

• Pollination checklist Natupol Fly

  Natupol Fly Checklist shows how to achieve the best pollination results. Download poster The emergence of Natupol Fly adults from the pupae more or less stops [...] use Natupol Fly at a temperature below 15 ˚C, first mature them in a warm environment. Release Natupol Fly once the first fully-grown flies have emerged [...] Protect the opening for the flies against water. Protect the opening for the flies against heat. It is preferable to use white of light coloured bags/cups

• How to protect bumblebees from heat

  heat. Hot temperatures can significantly impact pollinators' activity and efficiency, including bumblebees. High heat levels can affect bumblebees' foraging [...] and limit their ability to transfer pollen effectively. These challenges can lead to reduced pollination rates and lower crop yields. Bumblebees try to [...] environmental temperature and sun radiation on the internal hive temperature can be great. We advise growers to protect the hive from direct sunlight and to

• Comprehensive Control Combination for Carrot Fly

  May 13, 2022

  Adult Carrot fly (Psila rosae) on a Carrot root Carrot fly The Carrot fly, Psila rosae, emerges from overwintering pupae, to lay white, ovoid eggs, in [...] a dark abdomen. Carrot Root Fly Trap Koppert Carrot Fly Trap The flies are attracted to Koppert’s orange-coloured Carrot Fly Traps, which should be placed [...] fibrous side roots of young plants, but can also feed externally on young tap roots. The second instar larvae can feed externally and internally on young

• A turning point in Almeria: how predatory mites helped transform agriculture

  April 16, 2025

  Staying ahead in a globalized world In today’s interconnected world, pests travel faster than ever. “ With global trade and movement, new pests appear more [...] ready before the problem arrives. ” This proactive approach ensures growers can face tomorrow’s challenges with confidence. “ Our mission is to provide real [...] balance. “ Health is about balance—within ourselves, in what we eat, and in how we treat our environment, ” he reflects. “ When we talk about healthy plants

• Blackcurrant aphid

  they shed white skin, betraying their presence in the crop. Wingless females of the blackcurrant aphid are 1.3-2.6 mm long and pale greenish white or sometimes [...] current. It is widespread throughout Europe and also present in the Russian Far East and North America. Damage symptoms Blackcurrant aphids produce large [...] black sooty mould fungi grow. Leaves and fruit quickly turn black and fruit can become unmarketable. Life cycle and appearance of Blackcurrant aphid Aphids