• Consumers

  other animals take care of the pollination and therefore the formation of fruit. Honeybees are traditional important pollinators of arable and horticultural [...] close relative of the honeybee. In 1987, it was established that bumblebees could prove extremely useful in greenhouses for the purpose of pollination. [...] you with the best possible service as a consumer, we have drawn up a list of frequently asked questions. We hope you will find the answer to your question

• Spider mites and other mites

  necrosis. Life cycle of mites The life cycle of mites typically consists of four stages: egg, larva, nymph, and adult. The duration of their life cycle can [...] Biological control of spider mites and other mites uses a range of natural enemies that target different developmental stages of the pest: Predatory mites [...] growth, and in severe cases, leaf drop or death of the plant. Damage symptoms are important for early detection of plant-feeding mites and effective management

• Fusarium spp.

  sulphureum (Dry rot of potato): Potato ( Solanum tuberosum) Fusarium solani : Members of the Fusarium solani species complex (FSSC) are capable of causing disease [...] infection decreases the baking quality of wheat and brewing qualities of barley. Furthermore, mycotoxins are produced, of which DON (deoxynivalenol) is the [...] appearance of Fusarium spp. Fusarium is a group of soil-borne fungi with many different species. Fusarium is widespread and can infect a range of host crops

• Broad mite

  indication of an attack of broad mite ( Polyphagotarsonemus latus ), is the appearance of dark brown edges at the base of young leaves. In case of a mild [...] caused by viruses. The typical pattern of damage consists of malformation and distortion of the above-ground growth of the plant. The mites show a preference [...] undersides of young, expanding leaves. Symptoms of an attack remain visible several weeks after the mites have been removed. Life cycle and appearance of Broad

• Trianum-P

  Mode of action The mode of action of Trianum-P is based on the following mechanisms: Competition for space Trianum-P grows faster on the surface of the [...] grows around the mycelia of the pathogens. The cell walls of the pathogens break down and the pathogens die. Strengthening of the plant Trianum-P improves [...] Preparation Add 1 volume of Trianum-P to 5 volumes of water in a bucket Mix thoroughly Add the suspension to the required amount of water to obtain the final

• Peach

  cultivated for its fruit. The description ‘persica’ refers to the popularity of the tree in Persia when it was introduced there. The tree’s fruit is usually [...] with the almond, the peach also belongs to the subgenus Amygdalus , because of its hard and corrugated seed shell. Commercially, peaches and nectarines are

• Tobacco whitefly

  transmission of viruses, including TYLCV in tomato. The consumption of plant sap and secreting of honeydew by whiteflies reduce the aesthetic value of crops. [...] peppers, yellowing of the flower stalks in gerbera, and serious yellowing of the leaves of French beans. Other symptoms include the appearance of chlorotic patches [...] its high level of resistance to many insecticides and its propensity for the transmission of viruses. Life cycle and appearance of Tobacco whitefly The tobacco

• Mealybugs and scales

  gain an adequate intake of protein, mealybugs must ingest large quantities of sap, getting rid of the excess sugars in the form of honeydew. Characteristically [...] the honeydew with its sooty mould is usually the first sign of the presence of this type of pest. Among ornamental crops, ferns are particularly sensitive [...] yield. Effective control of mealybugs and scales is essential to maintain healthy and marketable crops. Biological control of mealybugs and scales relies

• Pepino mosaic virus

  This process involves the synthesis of viral proteins and the assembly of new virus particles. Four different strains of the virus are known: the Chilean [...] The impact of a PepMV infection for the tomato grower is variable. Several factors contribute to this variability. The genetic identity of the virus – [...] impact the yield and quality of crops like tomatoes. Typical symptoms are: Leaves & stems Nettle-like heads and/or bubbling of the leaves Stunted leaf growth

• Plant Pollinator interactions in high temperatures

  n, use of air-cooling systems, use of evaporation systems. During periods of hot weather, when the temperature exceeds 30° C for large parts of the day [...] strength of plants, and environmental conditions all play an important role. It is crucial to recognize the direct and longer-term impact of hot climate [...] proper pollination, the investment of a greenhouse, heating, fertilizer, and labour, is practically wasted. One of the most clearly defined guidelines