• Aphidius colemani

  but if an aphid is parasitized in a younger stage there will be no reproduction. A male wasp has slightly longer antennae, a rounded abdomen that is shorter [...] effectiveness in controlling aphid populations in various agricultural and horticultural environments. Aphidius colemani is widely used in the biological [...] colemani The parasitic wasp is available in a bottle ( Aphipar ). Spread the material on rock wool slabs or in Diboxes Make sure the material remains dry

• Horiver Rollertrap

  monitering vir biologies beheer in cannabis (Trapping & monitering) Dosage One Rollertrap per 1 to 3 plant rows. Timing In high crops Rollertraps should [...] Best before date. Storage temperature 0-32°C/32-104°F. Storage conditions In a cool, dry place. [...] For trapping whiteflies, thrips , leaf miner and fungus gnats in hot spots or places where high pressure can be expected, such as along gables, ventilation

• Fusarium spp.

  sambucinum (a.k.a. F. sulphureum ) causes dry rot of potato. The rot is dark and wet at first. The lesions are irregular and sharp-edged. In cavities, pink [...] Fusarium spp. is a group of soil-borne fungi with many different species. Fusarium is widespread and can infect a range of host crops. Many species are [...] pink sporulation becomes visible. Fusarium solani is a complex of many species, who collectively have a very broad host range. F. solani causes foot and/or

• Consumers

  and diseases in a natural and sustainable way. In this way, we hope to make an active contribution to a sustainable society, with safe food in sufficient [...] feed a rapidly growing population. Producing our natural enemies, bumblebees, and microbiological solutions is a knowledge-intensive process. In addition [...] professional growers and farmers. In order to provide you with the best possible service as a consumer, we have drawn up a list of frequently asked questions

• Spical Ulti-Mite

  and prey mites. Presentation Sachets in cardboard box. Carrier Bran. Application Hang sachets in sheltered locations in the crop, not exposed to direct sunlight [...] Crops Do not use in tomato. Mode of action Predatory mites reproduce within the sachet and gradually disperse into the crop over a period of several weeks [...] as the first pest mites are detected in the crop. Use at least 4,000 sachets per ha and hang them evenly spaced in the crop. Release should be repeated

• Thripex

  are detected in the crop. Introduction rates typically range from 50-100 per m2/release. Releases should be repeated if necessary. Consult a Koppert advisor [...] Pests Young larvae of various thrips species. Crops Do not use in tomato. Mode of action Predatory mites use their piercing mouthparts to extract the contents [...] use Bottle: Push the centre of the cap to open the dosage hole Bucket: Use a spoon to distribute Thripex Sprinkle material on leaves or put small heaps

• Laeveld_Agrochem_GROEI_20_-_Winter_2022.pdf

  84, 505–518. 8. Mvondo-She, M.A.; Gatabazi, A.; Laing, M.D.; Ndhlala, A.R. A Review on the Role of Silicon Treatment in Biotic Stress Mitigation and Citrus [...] compound(s) in the sample with electrophysiological activity have been identified, these compounds need to be tested in a lure in the field to confirm the [...] Phosphorus is a vital component of ATP, the “energy unit” of plants and a deficiency will limit plant productivity. A deficiency will have a direct influence

• Heterorhabditis bacteriophora

  the host within a few days. The nematodes then feed and reproduce within the cadaver of the dead host, resulting in the emergence of a new generation of [...] pests in the area. In this way, Heterorhabditis bacteriophora nematodes effectively control pests by parasitizing and killing them, providing a natural [...] an airblast sprayer, through a sprinkler system, with a backpack sprayer, or a vehicle-mounted spray unit To avoid blockage, all filters should be removed

• Cryptolaemus montrouzieri

  montrouzieri is a species of beetle belonging to the family Coccinellidae. The beneficial insect is a small but highly effective predator in biological pest [...] can disperse over a large area in search of prey. Although Cryptolaemus montrouzieri prefers mealybugs, this species is known to be a polyphagous predator [...] most effective in controlling large populations of mealybugs. Once the supply of mealybugs becomes inadequate, the ladybirds fly off in search of new prey

• Anagyrus vladimiri

  vladimir is available in a bottle ( Citripar ). Remove the label from the bottle according to the instructions Hang the bottle in the crop, out of direct [...] female is about 1.5-2 mm in length and brown, with distinctive black and white banded antennae. The male is 0.8 mm in length and black in colour. Anagyrus vladimiri [...] readily attack second and fourth instars. The female lays a single egg in each host. Eggs laid in smaller hosts usually produce males. Prior to oviposition