• Root rot of carrot

  merge and eventually cover the entire surface of the carrot. The affected areas are firm, shallow, and clearly visible. Under certain conditions, an olive-green [...] sharply defined, but under a magnifying glass it appears that the infected area radiates into the healthy tissue. The spots can increase in number and size

• Tree specialist Wolterinck: Control of oak processionary caterpillar with Entonem

  be used on trees with leaves. Nematodes are a better solution for urban areas.’ Wolterinck BV sprays the nematodes when the caterpillar egg casings begin

• Maximizing Bumblebee Pollination in Canadian Fruit Crops

  July 15, 2024

  around 16C (60F). This can cause problems, as in primary blueberry production areas, like British Colombia, Quebec, New Brunswick, Nova Scotia, and PEI, the [...] d style pattern around their 300–400-meter radius foraging patterns. In areas where bears are an issue, quads may need to be grouped to minimize electric [...] electric fencing costs. Note: Try to keep a maximum of 4 Quads per fenced area. 4. Sun or Shade : Because bumblebees are highly adapted to cool conditions,

• Cryptolaemus montrouzieri

  mealybugs equally. Adult ladybirds are good fliers and can disperse over a large area in search of prey. Although Cryptolaemus montrouzieri prefers mealybugs, [...] laid individually or in clusters on plant foliage or near mealybug-infested areas. They are typically yellow-white in color and may be found attached to leaves

• Tobacco whitefly

  of the world. The original habitat was probably a tropical or subtropical area, possibly Pakistan. The tobacco whitefly ( Bemisia tabaci ) has an enormous [...] range of crops throughout the world. It causes damage in (sub-)tropical areas especially. The tobacco whitefly ( Bemisia tabaci ) is feared because of

• Cut flowers

  genus of herbaceous flowering plants. Most lilies originate from temperate areas in the northern hemisphere, but they also occur in the northern subtropics

• Biological Pest Control

  they won't harm non-target species, and then release them into the affected area. For example, the introduction of the Australian lady beetle to North America [...] involves the periodic release of natural enemies or beneficial organisms into an area to reduce pest populations. Unlike classical biological control, which aims

• Mottled arum aphid

  provides an excellent substrate for the growth of black sooty mould. Large areas of mould covering the leaves can reduce photosynthesis and also result in

• Natutec biocontrol application devices

  depends on the specific needs of your operations, particularly the surface area and layout of your growing environment. Select the system that best suits

• Cryptobug

  typically range from 2-10 per m 2 /release. Releases should be made in infested areas only and repeated if necessary. Consult a Koppert advisor or a recognized