• Powdery mildew

  the fungus infects the plant by entering through the stomata and there are more stomata on the underside of the leaf. On the upper side, yellow spots are [...] rain is negligible, since spores explode when in contact with water for no more than a few hours. Powdery mildew spores, either ascospores or conidia, don’t [...] Use resistant cultivars whenever available Extra Silicon and/or Calcium nutrition hardens the cell walls and makes it harder for the fungi to enter the leaves

• Pollination checklist tomato

  at a relative humidity (RH) of between 50% and 80%. A relative humidity of more than 80%-85% will result in pollen not being released and the bumblebees [...] healthy flowers. Potential risks include water shortage, non-balanced nutrition, the influence of viruses, plant diseases, pest infestations, insufficient [...] via the internet, or consult an adviser. You should preferably not position more than three hives together. Ensure that the hive exits point in different

• Grey mould

  the entire plant maintain a higher RH once stem infection is present, since more plants die at lower RH remove aborting fruits, since these can be infected [...] and then provide a large amount of inoculum Extra Silicon and/or Calcium nutrition hardens the cell walls and makes it harder for the fungi to enter the leaves

• Root and crown rot of strawberry

  irrigation, since it seems to increase disease development Provide balanced nutrition Avoid damage to the plants by pest insects or plant handling Take hygienic

• Spidex Vital Trial Results

  they had an energetic start and because more Phytoseiulus were capable of travelling the given distance. A more diverse population composition is present [...] the characteristic red-orange colour. It all started with Spidex at Koppert more than 50 years ago. From day one this predatory mite formed the foundation [...] Spidex Spidex Vital 0 0 2. Improved egg laying capacity; faster and more eggs Test setup: Under controlled conditions, deposited eggs of the adult

• Maximize pollination in tomato

  offer a precise representation of the pollination status. Flowers open for more than one day generally display one to five bite marks. Regularly monitor [...] your tomato plants. Various factors, such as water shortage, imbalanced nutrition, viruses, diseases, pests, extreme growth, climate conditions, and chemical [...] risks. Hive placement and quantity For optimal performance, avoid clustering more than three hives together. It is important to position the hives in such

• Gummy stem blight

  condensation on all plant parts at all times Extra Silicon and/or Calcium nutrition hardens the cell walls and makes it harder for the fungi to enter the leaves

• Biological seed treatment

  growth means that the early growth rate is optimized and that both the nutritional value of the crop as well as production yields are boosted; Biological

• Anagyrus vladimiri

  of its mealybug hosts. This behavior serves a dual purpose, including nutritional intake and pre-reproductive conditioning. Life cycle and appearance of

• Aphidoletes aphidimyza

  can vary from a few minutes to several hours, depending on the age and nutritional condition of the predator, as well as the size of the prey. Life cycle