• Spical

  to open the dosage hole Sprinkle material on leaves Make sure the material remains on the leaves for at least a few hours after introduction Can also be [...] times at weekly intervals. Consult a Koppert advisor or a recognized distributor of Koppert products for advice on the best strategy for your situation [...] ); citrus red mite ( Panonychus citri ); other spider mite species. Crops Do not use in tomato. Mode of action Predatory mites use their piercing mouthparts

• Spical-Plus

  the pest is not controlled. Consult a Koppert advisor or a recognized distributor of Koppert products for advice on the best strategy for your situation [...] mite species. Crops Do not use in tomato. Mode of action Predatory mites multiply in the sachet and disperse into the crop over a period of several weeks [...] avoid damaging the predatory mites Dosage The dosage of Spical-Plus depends on climate, crop and pest density and should always be adjusted to the particular

• Larvanem

  Nematodes can be applied using a watering can, an airblast sprayer, through a sprinkler system, with a backpack sprayer, or a vehicle-mounted spray unit To [...] expiry date on the box. On average product can be stored for 6 weeks. Storage temperature Refrigerate at a temperature of 2-6°C/35-43°F in a ventilated [...] the host tissue into a food source, on which nematodes feed, develop, and reproduce inside the host. This kills the pest within a few hours to days after

• Tomato leafminer

  surface of a leaf, in a curled leaf or in a mine. If they leave the mines they build silk cocoons on the leaflets or in the soil. When pupation occurs inside [...] absoluta), a major pest of field- and greenhouse-grown tomatoes, belongs to the family of Gelechiidae . It is oligophagous, feeding mainly on Solanaceae [...] the crown of the fruit and even inside the fruit itself. On leaves, the larvae only feed on mesophyll tissues, leaving the epidermis intact. Fruits can

• Sciarid flies

  feeding on the roots. The larvae feed mainly on decaying plant material and on algae and fungi present in the soil. They, however, can also feed on root hairs [...] Damage symptoms The larvae of sciarid flies feed mainly on organic remains and the fungi that grow on them, although some species can also eat living plant [...] with a lot of organic material. They occur the whole year round. The eggs are minute (0.1 to 0.25 mm) and yellowish white in colour. They are laid on the

• Tobacco thrips

  thrips may also be visible on the upper sides of leaves. Larvae are primarily located on young leaves and, to a lesser extent, on flower buds. Adults tend [...] known as tobacco thrips, is a notorious pest that causes extensive damage to a wide range of plants. Recognizing the symptoms of a Thrips parvispinus infestation [...] Scarring on fruit Thrips parvispinus can also inflict significant damage on fruit. The feeding activity of the thrips often leaves scars and blemishes on the

• Spider mites and other mites

  control Learn more about What are mites? Plant mites are a diverse group of small arthropods that feed on plant sap. They are found in a wide variety of habitats [...] laid on the underside of leaves or on other parts of the plant. The number of eggs laid by a single female can vary, and they can hatch within a few days [...] plant mites a magnifying glass is needed to detect them. Plant mites are often found in colonies on the undersides of leaves, where they feed on the plant's

• Laeveld_Agrochem_GROEI_20_-_Winter_2022.pdf

  gaan word. Ons is in die kos business, kom ons lei ook as voorbeeld. Die spreekwoord “you only live once” kan eerder met “you only die once, you live every [...] Sciences. 2014, 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 [...] consider in determining profitability on a farm is the growing condition. What is in the soil? What is in the water? What type and size of irrigation and f

• General Conditions Koppert

  used by Koppert on the date of delivery shall apply. Article 5. Delivery, title and risk 5.1 Delivery takes place, depending on what has been agreed [...] confirmation is signed by a person who is authorized to enter into the agreement; b. by the reaching of a written consensus on an order form which is [...] which the damage relates, in case of a shortcoming attributable to Koppert, other than as a result of exceeding a delivery term. This choice will be at