• Want to Tackle Diseases and Pests in Roses?

  July 14, 2020

  vigorous. Here is a list of options. Western Flower Thrips Frankliniella occidentalis on a leaf Thrips The integrated control (IPM) of thrips is strongly based [...] high temperatures and humidity. Focus on plant resilience It is becoming more and more apparent that crop resilience is a crucial factor in the IPM strategy [...] based on predatory mites . The most effective type of predatory mite depends on local conditions and the type of thrips that appears. You can choose from

• Acadian label

  Seaweed Concentrate is compatible with most insecticides, fungicides and fertilizers. When interaction is unknown, a “jar” compatibility test is recommended. [...] LIQUID SEAWEED CONCENTRATE 0-0-5 GUARANTEED ANALYSIS Soluble Potash (K2O) 5.0% Derived from seaweed extract (Ascophyllum nodosum) and potassium hydroxide [...] Information regarding the contents and levels of metals in this product is available on the internet at www.aapfco.org/metals.html Manufactured by and guaranteed

• Predatory mite pioneers: A journey of biocontrol innovations

  September 30, 2024

  mite range on the market, with numerous species and formulations tailored to different growing conditions. When speed is of the essence, we rely on this toolbox [...] specific species. The goal is to be prepared when a pest issue arises.” Among other pests, Koppert is currently focused on the stink bug. “We anticipated [...] Additionally, we explore how Koppert is preparing for future challenges with new and evolving solutions. Peter Couwels is a fixture at Koppert, “part of the

• WARNING: Bumblebees – Keep them Cool this Summer!

  July 2, 2019

  worldwide need to do is to take account of their local conditions and make sure the temperature is such that the bumblebees can concentrate on their pollination [...] keep your busy pollinators cool increases. Keeping an eye on the temperature in the greenhouse is more important than ever for your bumblebees to be able [...] purely on incubating and ventilating their hives.’ Keeping Them Cool Outdoors Bumblebees that work in a greenhouse have an advantage in that it is easier

• Botrytis: ten must-knows

  November 15, 2021

  Bacteria Deserve Greater Appreciation! Botrytis is an above-ground fungus, and there are many species. The fungus is found all over the world and can infect a [...] 'Botrytis facts'. Botrytis is also called 'grey mold'. This name indicates exactly what the fungus looks like: grey powder on leaves, flowers, fruit, or [...] withstand the cold like no other and is even active at very low temperatures (up to 0°C). The fungus survives on plant parts, bulbs, or in the ground.

• Effective Biological Control: Keep a Close Eye on Everything

  April 9, 2019

  Sometimes you need to focus on the top or on the older leaves or flowers. In some cases, it is useful to concentrate on the top of the leaves, and in [...] Biological control is much more effective if you have a clear picture of what is happening. You should establish whether the infestation is getting worse or [...] systematically keeping track of how the situation is developing – is therefore crucial. In fact, this is the cornerstone of effective biological control

• What is Thripex Plus?

  August 18, 2021

  hanging on the plant or on a stick in the soil. Don’t panic the pouch is harmless to you, your loved ones, and your pets. The reason for the pouch is that [...] necessarily mean that there is danger but it is always best to avoid these encounters. A second reason for using biological control is that pests are building [...] want to feed off your new plant. This pouch is more commonly known as a sachet. Inside of each paper sachet is an army of 1,000 predatory mites mixed with

• Looking Back at NECANN Boston 2025

  April 30, 2025

  professionals in the industry, these are topics that weigh heavily on growers’ minds and that is inspiring. Here are some of the questions they were asking: When [...] deliver? Koppert ships three times a week for deliveries on Wednesday, Thursday, or Friday. Product is shipped through UPS Next Day Air to ensure safe and timely [...] window. Mortality is a key issue here, and Koppert guards against unnecessary erosion in the product viability by maintaining a firm grip on the cold chain

• Very few greenhouse crops are safe from whitefly

  July 19, 2022

  various locations, development is faster in some crops than in others. Whiteflies multiply much faster on cucumber plants than on tomato plants, for example [...] example, and can survive much better on gerbera than on roses. It certainly has its preferences. This is partly due to the fact that some plants offer a better [...] and tobacco whitefly can thrive on a wide range of different host plants from all manner of families. Whitefly can appear on various vegetable crops, including

• Initial Experiences: Spidex Vital Lives Up to its Promises

  May 24, 2021

  "As the old crop is always cleared away, I start from scratch each time and have to build up the necessary populations three times. This is always a critical [...] tense moment on cucumber farms like mine. And as spider mites can cause real problems in this type of crop, an even better beneficial is always welcome [...] population develops more rapidly." A sense of calm on the farm The increased effectiveness of Spidex Vital is a major advantage for Sjaak van Dijk. "As already