• Help, whitefly! Now what?

  June 2, 2022

  More about whitefly control At a Glance: Allies in the Fight Against Whitefly The Spread of Whitefly The How and Why of IPM Swirski-Mite: First Aid for [...] whitefly in your crop. What are the options? When should I do what? Determine the strategy that you intend to follow and stick to it. Scout the crop thoroughly [...] thoroughly. Is the infestation localized to one spot or spread throughout the crop? To choose an effective control method, you first need to know the scope of

• Bacilirid

  fertilizers, etc.), observe the most restrictive of the the labeling limitations and precautions of all products used in the mixitures. DO NOT exceed label [...] anthracnose. Crops Vegetables, Ornamentals in protected cultivation Availability Bacilirid is registered for sale in the following U.S. states and territories: [...] pathogens is extended throughout the growing season. Biological Protection Bacilirid provides biological protection, resulting in vigorous roots and shoot systems

• Horiver Rollertrap

  through the center opening of the roll which will allow the Rollertrap to spin freely while unrolling At the beginning and end of each run, cut the trap [...] gnats. Mode of action Insect pests are attracted to the colour of the sticky trap and get caught in the glue. Presentation Polyethylene ribbon coated with [...] also available in lengths of 125, 150 and 500 m; other lengths on request Downloads Horiver product range Presentation Make sure that the Rollertraps are

• Beneficial nematodes for bean seed fly control

  fly's larvae in the soil. When applied to the affected area, the nematodes actively seek out bean seed fly larvae. Once they locate a larva, the nematodes enter [...] Facing the bean seed fly challenge This year, Frank encountered a significant challenge due to the cold and wet conditions at the beginning of the crop cycle [...] entomopathogenic nematodes play an important role in the biological control of many pests. Meet Frank Keijzer, the owner of a 57-hectare organic arable farm and

• 50 Years of Experience and a lot of R&D Efforts

  November 14, 2019

  centers in every part of the world. Continuous research brings new insights: the level of disease suppression in the soil, for example, is extremely important [...] improve disease suppression in the soil with products from the NatuGro system. The beneficial bacteria and fungi, extracts, and acids in these products promote [...] supported in handling their challenges on a daily basis. Further, throughout the country we have consultants ready to visit and speak with growers in all regions

• WARNING: Bumblebees – Keep them Cool this Summer!

  July 2, 2019

  ‘The need to keep your busy pollinators cool increases. Keeping an eye on the temperature in the greenhouse is more important than ever for your bumblebees [...] that work in a greenhouse have an advantage in that it is easier to manage the temperatures indoors unlike outdoors. On a watermelon farm in Texas temperatures [...] bumblebees start focusing on keeping the hive cool. To do that they stay in the hive and use different methods of keeping cool. For the bumblebees staying cool

• Horiver Wetstick

  americanus Mode of action Insect pests are attracted to the colour of the sticky trap and get caught in the glue. Presentation Polysterene cards coated with wet [...] wires or sticks at max. 30 cm above the crop and adjust height when plants are growing Do not place traps in-between the plants as parasitic wasps will then [...] place black traps 15-25 cm above the ground for young plants and 50 cm above the ground for mature plants Replace the traps when largely covered by insects

• Swirskii Predatory Mite Not All That Demanding

  May 3, 2019

  where the insects live, which is directly around the leaf. The microclimate there is often very different from that found elsewhere in the crop. The combination [...] means that the mite truly thrives in greenhouse crops. However, in warmer regions and during the summer in temperate regions, release in outdoor crops [...] but the humidity should not be too low either. Otherwise the eggs will no longer hatch. More specifically, the humidity is particularly important in the

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

  February 17, 2025

  structured, but the essence of the company—the accessibility, the shared commitment to sustainable growing—remains.” Predatory mites: the backbone of a [...] nearly a century ago. The Stolk Brothers’ journey in horticulture began in 1925 when Pieter Stolk’s great-grandfather purchased land in Bergschenhoek and started [...] anthuriums. For Pieter Stolk, the transition to biological crop protection was both a necessity and a calling. “In the early 90s, my father and uncle

• Acadian label

  regarding the contents and levels of metals in this product is available on the internet at www.aapfco.org/metals.html MIX BEFORE USE STORAGE: Store in cool [...] as weather conditions, presence of other materials or the manner of use or application, all of which are beyond the control of the manufacturer. In no [...] stress. To achieve the desired results, the levels of major and minor nutrients must be adequate to support the increase in production. The following rates