• Thrips Identification Guide

  1 januari 1970

  of long setae in the lower row. Comb not present. Present on leaves and in leaf axils. Often swarming in enormous numbers during dry and warm mid-summer [...] on onion and leek, in greenhouses found on both ornamental and vegetable plants. Females 1.6 mm long, males 1.3 mm. Dark brown to black and armoured. [...] poster was funded by the Agriculture and Horticulture Development Board in the UK. Knowing and recognising thrips in your crops Adult Larva Damage Antenna

• FAQ Nematodes

  1 januari 1970

  larvae, especially in the case of large insects. Do entomopathogenic nematodes only work as a soil application? In nature they live in soil and are therefore [...] il? No. In particular in clean rock wool slabs they cannot maintain well and they will flush with the drain. (Pot) soil, on the other hand and if not too [...] 4. Packaging and formulation What is the substance the nematodes are packed in? In order for the nematodes to survive during transport and storage they

• Trial results onion fly and bean seed fly

  1 januari 1970

  These actions kill and liquify the insect from the inside. The nematodes feed on the digested tissues of the dead insect and reproduce in large numbers. The [...] stems, and hypocotyls, reducing water and nutrient uptake. This results in stunted growth, wilting, yellowing, disease susceptibility, seedling death [...] infested, and dies within a few days. The nematodes that emerge then start their search for a new host. Unique Formulation Soluble, biodegradable, and a long

• Manual Growing lights

  1 januari 1970

  green and UV spectrum for foraging, but do not see in the red light spectrum. Conversely, humans do see in the red light spectrum but also in the green [...] opening and closing system for the hives. By using this system and optimal placement, pollination is optimized during the winter months. Keep in mind that [...] a lot of heat, and can therefore influence the local climate in the greenhouse. This can lead to poor flower quality, which results in poor pollination

• Beneficial Nematodes against Horticultural Pests

  1 januari 1970

  role in the biological control of many pests, keeping fruits, vegetables and ornamental crops free of pests while minimizing chemical residues. In optimal [...] pest insects and Koppert produces specific strains of Steinernema feltiae, Steinernema carpocapsae and Heterorhabditis bacteriophora (and other species/strains [...] significant variety of pests in a wide range of temperatures, such as the pupae and larvae of thrips, the larvae of vine weevils and several beetles, caterpillars

• trial results wireworm control

  1 januari 1970

  These actions kill and liquify the insect from the inside. The nematodes feed on the digested tissues of the dead insect and reproduce in large numbers. The [...] Wireworm control with beneficial nematodes Results in irrigated potato Wireworms damage in irrigated potato (% of potatoes with holes) 2023, Italy 80 [...] reference Average of 4 fields in Italy Since 1986, many years of experience have gone into the selection, production and quality control of our beneficial

• Pollination checklist Growing lights

  1 januari 1970

  Make sure the hives are not overheated by the lamps and other means, or by the sun in spring and late autumn. The later the lights are turned on, the [...] Pollination checklist Placement High & horizonal Growing lights in tomato crops Light timetable Points of attention 19:00 Snow 18:00 Place hives [...] During other weeks at higher than 28 °C temperatures you can place them lower in the greenhouse. 13:00 Vertical placement will have a negative effect on

• Samenvatting Diffuus licht en relatie tot bestuiving

  1 januari 1970

  greenhouse coverings and coverings with a different light spectrum on pollination and seed setting in tomatoes. The information in the literature was found [...] ultraviolet-blocking films in insect management in the UK; effects on naturally occurring anthropod pest and natural enemy populations in a protected cucumber [...] radiation manipulations and their role in greenhouse claddings: Fresnel lenses, NIR- and UV-blocking materials. Renewable and sustainable energy reviews

• Voorzorgsmaatregelen voor productallergieën

  1 januari 1970

  allergy in horticulture: demonstration of immediate-type allergic reactivity to freesia and paprika plants. International Archives of Allergy and Immunology [...] de natte kleren in een afgesloten plastic zak mee naar huis. Door de kleren nat te maken voorkomt u dat allergenen en andere deeltjes in de lucht terechtkomen [...] opent. Mogelijke allergische reacties en behandeling Als u toch in aanraking komt met stoffen in de hierboven genoemde producten en er een allergische reactie

• Cedress

  1 januari 1970

  Het stelt de plant ook in staat om het opkomen van zaailingen te versnellen en abiotische stress te verminderen, wat resulteert in een verbeterde gewasopbrengst [...] aanwezig zijn in Cedress hebben een direct remmend effect op verschillende schimmelziekten die aanwezig zijn op de zaden. De bacteriën in Cedress blijven [...] het best bij 14-26°C/57-79°F. Compatibiliteit Bestrijdingsmiddelen kunnen (in)directe effecten hebben op biologische oplossingen. Ontdek welke bestrijd