• Aphelinus abdominalis

  parasitized. The control of the aphids is due to host feeding and parasitization in roughly equal measure. Life cycle and appearance of Aphelinus abdominalis [...] conditions for use of Aphelinus abdominalis The parasitic wasp Aphelinus abdominalis is effective between 15 and 35°C (59 and 95°F). Behaviour of the parasitic [...] 2.5 to 3 mm in length, with short legs and short antennae. Females have a black thorax and yellow abdomen. Males are slightly smaller and their abdomen

• Damping-off

  typical symptom of a Pythium infection is the easy stripping of the skin from the root cortex with a finger nail. Life cycle and appearance of Damping-off [...] higher temperatures in the soil or irrigation water. Pythium aphanidermatum mostly occurs in young plants and damage is more extensive in young crops. Damage [...] irreversibly. In potted plants the flower buds fall off. The side roots rot and very little of the root system survives. On the border between air and soil or

• Bacterial wilt, brown rot

  soil-borne disease and colonises the xylem, causing bacterial wilt and brown rot in a very wide range of potential host plants. Damage symptoms In potato, field [...] or Fusarium wilts. Life cycle and appearance of Bacterial wilt, brown rot Ralstonia solanacearum is a quarantine organism in Europe and considered a bioterrorist [...] organism in the United States. It is a commonly found soil-inhabitant in tropical and subtropical regions and is transferred by the introduction of propagation

• Aphidius ervi

  do not feed on aphids but require only nectar and water to sustain themselves. Life cycle and appearance of Aphidius ervi Aphidius ervi is a very dark aphid [...] that plays a significant role in biological control of aphids . The natural enemy Aphidius ervi has been widely utilized in various agricultural regions [...] ervi is available in a bottle ( Ervipar ). Spread the material on rock wool slabs or in Diboxes Make sure the material remains dry and is not moved from

• FAQ Nematodes

  larvae will change color because of the growth of the bacteria and nematodes. In case of Heterorhabditis pink-reddish and Steinernema yellow-brownish. Under [...] larvae, especially in the case of large insects. Do entomopathogenic nematodes only work as a soil application? In nature they live in soil and are therefore [...] genus Heterorhabditis or Steinernema. In addition, there are a number of other genera and species, but they are found in much smaller quantities. Are the released

• Adalia bipunctata

  control agent in integrated pest management (IPM) programs. Life cycle of Adalia bipunctata Growers can recognize the different life stages of the predatory [...] distinct black and orange markings. Adalia bipunctata larvae are often covered in spiky hairs and move actively on foliage in search of prey. Pupal stage: [...] various stages of their life cycle, helping to control aphid populations and prevent crop damage. Adalia bipunctat a is often employed in integrated pest

• Encarsia formosa

  balance and reduce the reliance on chemical pesticides. Life cycle and appearance of Encarsia formosa The development of E. formosa consists of six stages: [...] transparent to brown in colour. The pupa of E. formosa is unique among the species of Encarsia , in that it is formed immediately beneath and in contact with the [...] recognized for its role in biological control, particularly in the management of whitefly populations in various agricultural and horticultural settings

• Aphidius colemani

  the Braconidae family and is primarily known for its effectiveness in controlling aphid populations in various agricultural and horticultural environments [...] avoid becoming covered in their secretions, the parasite will not readily enter very dense aphid colonies. Life cycle and appearance of Aphidius colemani Female [...] Aphidius colemani is widely used in the biological control of aphids . Aphidius colemani is used for the control of the following pests: Cotton aphid

• Neoseiulus californicus

  Phytoseiulus persimilis in the complete absence of food, remaining in the crop to await the arrival of new prey. Life cycle of Neoseiulus californicus [...] for other members of the Phytoseiidae family: egg, larva, proto- and deutonymph, and adult males and females. Adult mites are lighter and have a flatter more [...] white in colour and are deposited on the underside of the leaves. They are smaller than those of Phytoseiulus persimilis but similar to eggs of other predatory

• Integrated Pest Management

  effects on both crops and the environment. Beneficial insects and biological control One of the key aspects of IPM is harnessing the power of natural enemies [...] trapping more effective. Crop rotation and soil health In agriculture, crop rotation disrupts the life cycle of pests and can reduce the need for chemical [...] pests in agriculture, helping to protect crops naturally. Monitoring and trapping Crop monitoring and scouting is the systematic observation of crops