Cactus mealybug

ornamental plants. Damage symptoms The cactus mealybug usually infests stems but can occasionally be found on crowns, roots. and flowers. Depending on the host [...] discoloration of the plants and later necrosis of the tissue. Plant deformations can also occur. Heavily infested plants stop growing and will eventually die.

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Natutec Drive

enemies in the crop. The Natutec Drive can be customised based on the specifications of the greenhouse or field and can therefore be used in many different

Ervibank

the basket Place the basket in direct light, preferably in a spot where it can remain for 10-12 weeks Fit a dripper to the tussock for continuous supply [...] from honeydew contamination, secreted by the aphids , a large plastic bowl can be placed under the hanging basket If aphids are found in the crop before [...] switch to an alternative way of irrigation temporarily. Notes Wheat aphids can only live and reproduce on monocotyledons. As most cultivated crops in greenhouses

Trichoderma harzianum

Wettable granules ( Trianum-P ): can be sprayed or added to an irrigation system Micro granules ( Trianum-G ): can be mixed with substrate or applied [...] have antagonistic effects on plant pathogens. These metabolites and enzymes can directly inhibit the growth and development of pathogens, disrupt their cell [...] system through the formation of more root hairs, so that water and nutrients can be absorbed better. This leads to a stronger and more uniform crop resulting

Southern European marshland pyralid

drying of crowns and possibly stem collapse. The holes bored into the stem can facilitate infection by the fungus Botrytis cinerea . In gerbera, the flower [...] according to the crop: in begonia and kalanchoë a relatively small population can cause severe damage, whereas roses appear to tolerate larger numbers. Life [...] triangle formed by the head and forewings. Moths mainly fly at night, but can sometimes be seen in the daytime. Eggs are laid singly or in groups of 5 to

Bugs

Hemiptera Bugs What are bugs? Heteropteran bugs form a group in the order Hemiptera , a highly diverse group of insects, containing both harmful and beneficial species. Heteropteran bugs are insects w

Encarsia formosa

the reduction of whitefly numbers. Encarsia formosa is highly adaptable and can adjust its parasitism based on the density of the whitefly population, making [...] are found inside the host (i.e. larval and pupal whiteflies). The female can deposit her egg in any larval stage of whitefly , but preferably selects the [...] Parasitized pupae are thus easily recog nized. However, this blackening can be delayed, in which case the larva remains visible throughout its development

Dacnusa sibirica

leaf miners of the genus Liriomyza . The species is native to Europe and can appear spontaneously in greenhouses in all seasons. Dacnusa sibirica is used [...] Miglyphus at lower temperatures (<20°C/68°F). When temperatures rise, Minusa can be supported by Miglyphus . Behaviour of parasitic wasp Dacnusa sibirica Dacnusa [...] miner larva. Dacnusa sibirica displays host discrimination; that is, they can distinguish between parasitized and non-parasitized larvae. Dacnusa sibirica

Optimal placement of bumblebee hives

placement of bumblebee hives can significantly enhance the pollination efficiency of bumblebees. The following steps can be taken to increase the productivity [...] receive early sunlight, typically on the north side. If needed, the hives can be placed higher inside the crop, at a minimum height of 1.4 meters above