• Spidex Vital Go

  locations in the crop, not exposed to direct sunlight. In tomato only use Spidex Vital Go in hotspots Sachets already have an exit hole Hold sachets by the [...] 30°C/86°F. Phytoseiulus persimilis is sensitive to relative humidity below 70%. Combined use Can be combined with Neoseiulus californicus ( Spical ) and Feltiella [...] period of a couple of weeks. Predatory mites use their piercing mouthparts to extract the contents of their prey. Pack size 250 sachets. Each sachet contains

• Tomato looper

  distinct. The antennae are long and thin. The eggs are white to pale green, shiny, dome-shaped with 28 to 32 vertical ribs. They are deposited singly or in pairs [...] therefore the caterpillar moves with the same looping motion as an inchworm (geometrid). The cocoon is usually attached to the underside of leaves within [...] chrysanthemum and geranium. An annual migrant from southern Europe, the golden twin-spot moth ( Chrysodeixis chalcites ) spreads to several northerly countries

• Earth Day 2022: Koppert’s ongoing investment in the planet

  April 21, 2022

  activities so far include: Partnership with ENGIE to purchase green (solar) energy in the Netherlands. This will lead up to an estimated reduction of 9000 tonnes [...] 55 years. Established in 1970, Earth Day is an international day devoted to the planet. It draws attention to the environment, and promotes conservation [...] 55 years. Established in 1970, Earth Day is an international day devoted to the planet. It draws attention to the environment, and promotes conservation

• Biosulfur-S

  use Demonstrates compatibility with a wide range of inputs, enabling incorporation into spray programs and contributing to operational efficiency. Mix partner: [...] for horticultural, or greenhouse plants. Use a sufficient volume of water to ensure thorough coverage. For specific recommendations on crop and production

• American serpentine leaf miner

  miners cause damage to plants both directly and indirectly. The most direct damage is caused by the larvae mining the leaf tissue, leading to desiccation, premature [...] hard to distinguish from feeding spots. The larvae of Liriomyza trifolii are entirely ochre-yellow. When the larva hatches from the egg, it begins to eat [...] sickle-shaped exit hole in the leaf with its mouth parts. After roughly one hour the larva crawls out of the leaf and falls to the ground. This occurs in the

• Environmental sustainability

  sources and implementing emission reduction strategies, we contribute to global efforts to combat climate change and safeguard the health of our planet for [...] biodiversity is paramount to the resilience and sustainability of agricultural ecosystems. Our products originate from nature, work with nature and setting up [...] healthy horti and agro-ecosystems. Furthermore, our commitment to biodiversity extends to fostering healthy soil ecosystems, which serve as the foundation

• Stratiolaelaps scimitus (Hypoaspis miles)

  adult. Stratiolaelaps scimitus is a large mite with a body length of up to 1 mm. The body is pale with a clearly visible brown dorsal shield, brown legs [...] temperature for successful use of Stratiolaelaps scimitus is 15°C/59°F. How to use Stratiolaelaps scimitus The predatory mite Stratiolaelaps scimitus ( [...] plant stems and offer a sustainable and environmentally friendly alternative to chemical pesticides. Stratiolaelaps scimitus for pest control Stratiolaelaps

• Beneficial nematodes; the natural move towards biological crop protection

  April 5, 2023

  nematodes use an ambushing tactic to combat the pests they target. Ambushing nematodes lie in a soil layer or a leaf and wait for a pest insect to pass by. [...] Meet Casea! Beneficial nematodes are increasingly being used to control pests in an extensive range of crops. Our product Casea contains the beneficial [...] both cold and hot temperatures, with a special adaptation for heat and drought resistance since they can be applied up to 34°C. Therefore, they are the best

• Spidex Vital Plus

  in the crop, not exposed to direct sunlight Sachets already have an exit hole Hold sachets by the cardboard strip at the top, to avoid damaging the predatory [...] 30°C/86°F. Phytoseiulus persimilis is sensitive to relative humidity below 70%. Combined use Can be combined with Neoseiulus californicus ( Spical ) and Feltiella [...] over a period of several weeks. Predatory mites use their piercing mouthparts to extract the contents of their prey. Pack size 100 and 250 sachets. Each sachet

• A legacy of sustainability: Stolk Brothers and Koppert’s shared vision

  March 17, 2025

  family’s dedication to innovation and sustainable practices led them through various crops—from lettuce to tomatoes, and eventually to their current specialty: [...] the key reasons Stolk Brothers continues to partner with Koppert is the company’s reliability and dedication to growers. “Koppert is more than just a supplier; [...] the transition to biological crop protection was both a necessity and a calling. “In the early 90s, my father and uncle began working with Koppert, driven