• Cactus mealybug

  Spilococcus cactearum ) is a pest of cacti and other succulents. It was first described in England but its origin is not clear. It is now found on many gr [...] occasionally. After the second instar, the males form a pupa. After a complete metamorphosis, a winged male emerges from this pupa. The males lack mouth [...] onwards are covered with a white waxy material in the form of powder, threads, spiky projections or platelets. Eggs are laid in a sticky, foamy mass of wax

• Fusarium spp.

  best-known. The mycotoxins are toxic to mammals so maximum levels have been determined. Fusarium sambucinum (a.k.a. F. sulphureum ) causes dry rot of potato [...] 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

• Lyprauta

  sp. are a transparent greyish white and have a long slender body. The head is brown or reddish. The pupae are white to yellow and embedded in a dense web [...] black and start to rot internally. Just above the damaged area, the roots produce large numbers of new branches. This ultimately results in a reduced number [...] Adults of P. trinidadensis have a variation of dark-coloured markings spread over their wings. Adults of L. cambria have a large dark-coloured mark on the

• New Generation Mycotal

  June 2, 2023

  destroy the tissue. It is safe and easy to use, and can be applied using existing spraying equipment. An added benefit is that it leaves no residue, which [...] improvements to Mycotal have resulted in better product performance" Better Quality and Shelf Life The improved production process has led to a higher efficacy [...] label.’ Comparative field trials have validated that the new generation Mycotal gives a similar or better efficacy when compared to other chemical or biological

• Olive scale

  oleae , is a cosmopolitan pest of citrus and olives and occurs widely in tropical regions and in greenhouses throughout the world. It is a severe pest [...] of Olive scale Young females are oval, 3-6 mm long and almost flat. Their shield is dark grey or brown to black and has two transverse crests and one median [...] might be yellow but they become darker later. First-instar crawlers (0.35 mm long) and intermediate immature instars are translucent light brown. Olive scales

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

  November 26, 2018

  the shops. We need to 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 [...] According to Weidema, ornamental plant growers in the Netherlands and elsewhere are already taking steps in the right direction when it comes to the requirements [...] According to Weidema, this attitude can't provide a foundation for a bond of trust and the open exchange of information that are essential for building a relationship

• Bean seed fly

  seedlings. Poor growth: Bean seedlings may fail to emerge or show stunted growth compared to healthy plants. Damage to seeds: Darkened or damaged seeds, as bean [...] These larvae are a clear indicator of bean seed fly infestation. By recognizing these symptoms early, you can take prompt action to address the infestation [...] the bean seed fly. To implement this method, nematodes are applied to the soil. Growers can use their standard spraying equipment to apply the nematodes

• Ervibank

  receipt Fill a hanging basket of 20 cm diameter with a piece of wetted rock wool Take the tussock of cereal plants from the box and place it on the rock [...] Place the basket in direct light, preferably in a spot where it can remain for 10-12 weeks Fit a dripper to the tussock for continuous supply of water and [...] dripper from tussock to rock wool when roots start to grow Best results are obtained when the banker plants hang above the crop To prevent the crop from

• Grey mould

  fuckeliana / Botrytis cinerea) is considered a weak pathogen, only infecting weakened or damaged plants. How to prevent Grey mould Make sure the crop grows [...] Remove diseased plants or plant parts in a closed plastic bag In tomato: prune with a knife and not by hand, to avoid rugged, irregular wound surfaces In [...] then provide a large amount of inoculum Extra Silicon and/or Calcium nutrition hardens the cell walls and makes it harder for the fungi to enter the leaves

• Thripex

  gently before 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 [...] per m2/release. Releases should be repeated if necessary. Consult a Koppert advisor or a recognised distributor of Koppert products for advice on the best [...] between 15 and 25°C (59 and 77°F). It is not effective at temperatures above 30°C/86°F. Neoseiulus cucumeris is sensitive to relative humidity below 70%. Combined