• Two-spotted spider mite

  cells results in reduced photosynthesis, increased transpiration and reduced plant growth. As damage increases, whole leaves turn yellow, and as more cell [...] crop. The nymphs and adults also produce webs, and plants can get completely covered with such webs in which the mites live. The webbing and spotting on the [...] stages: egg, larva, protonymph, deutonymph, and adult. In the larval and nymphal stages, an active period and a resting period of roughly equal duration

• Green peach aphid

  growing tips. Life cycle and appearance of green peach aphid Aphids have a complex life cycle, with both winged and wingless forms of adults and a great [...] least 100 different viruses and is thus rightfully feared by many growers. Nymphs and adults extract nutrients from the plant and disturb the balance of growth [...] making the crop and its fruit sticky. Black fungal moulds ( Cladosporium spp.) grow on this honeydew, contaminating fruit and ornamental crops and rendering

• Cotton aphid

  making the crop and its fruit sticky. Black fungal moulds ( Cladosporium spp.) grow on this honeydew, contaminating fruit and ornamental crops and rendering [...] rendering them unsuitable for market. At the same time, photosynthesis in the leaves is reduced, affecting production. Life cycle and appearance of Cotton aphid [...] coffee, cocoa, eggplant, cucumber, melon, pepper and many ornamental plants such as chrysanthemum and kalanchoe. The cotton aphid ( Aphis gossypii ) is

• Tobacco whitefly

  high level of resistance to many insecticides and its propensity for the transmission of viruses. Life cycle and appearance of Tobacco whitefly The tobacco [...] egg, first, second, third and fourth larval stage (often referred to as ‘pupa’ although strictly spoken this is not true) and adult. The larvae are found [...] need a lot of protein for growth, and thus consume a large quantity of plant sap. This contains a high proportion of sugar, and the excess is excreted

• Greenhouse whitefly

  pepper, tomato, roses, gerbera and poinsettia. Damage symptoms The larvae of whitefly need a lot of protein for growth, and thus consume a large quantity [...] develop on the leaves, reducing photosynthesis and transpiration. Viruses can be transmitted. The consumption of plant sap and secreting of honeydew by [...] egg, first, second, third and fourth larval stage (often referred to as ‘pupa’ although strictly spoken this is not true) and adult. The larvae are found

• Natutec Airbug

  Use the Natutec Airbug for the distribution of natural enemies in the crop. The Airbug can be used for both full-field distribution and for specific hot [...] use. Recommended for you Less use of chemical pesticides due to Natutec Scout Better insights and digital advice with Natutec Scout RedStar places trust [...] Airbug and accessories in a dry and dust-free area. The Airbug can be stored in the supplied case. Always store the batteries in the chargers when not in use

• RedStar places trust in Natutec Scout

  of exclusive taste tomatoes and snack tomatoes. The company is very satisfied with it. ‘We don't really need to scouting for whitefly any more. You photograph [...] sticky traps, and this immediately tells you how the level of infestation is developing.’ At RedStar, Jan van Nieuwkerk is responsible for plant protection [...] 28-hectare area. Jan has used the Natutec Scout app since its market launch. Last year, Koppert asked him to test a number of improvements and report back on his

• Blueberry

  The plant belongs to the section of Cyanococcus and the genus Vaccinium (cranberries, bilberries and grouseberries also belong to the genus Vaccinium) [...] (0.20–0.63 inch) in diameter and have a flared crown. The berries are greenish pale at first, then turn reddish-purple and they are a dark blue/purple colour [...] belong to this section of Cyanococcus are commonly sold as ‘blueberries’ and originated in North America. Blueberries are usually elevated, reclining shrubs

• Strawberry

  garden strawberry or Fragaria x ananassa , is nowadays extensively cultivated for its tasty fruit. The particular species of strawberry is a well-known hybrid [...] accessory fruit. This means that the fleshy, edible part of the fruit does not develop from the plant’s ovaries, but from the receptacle that holds these

• Cannabis

  refers to the use of cannabis and its constituent cannabinoids, to treat disease or improve symptoms. Cannabis is used to reduce nausea and vomiting during [...] basis. Cannabis belongs in the family Cannabaceae and may include three species, C. sativa , C. indica , and C. ruderalis , (APG II system) or one variable [...] during chemotherapy, to improve appetite in people with HIV/AIDS, and to treat chronic pain and muscle spasms.