• Hemp russet mite

  called larva (1st stage) and nymph (2nd stage). The eggs are approximately 0.05 mm in diameter and adults are around 0.2 mm long. Nymphs and adults look very [...] survive on other plants. Damage symptoms Damage is caused by the mites sucking out the contents of plant cells. Hemp russet mite develops on the stems and petioles

• Whitefly

  The female wasps lay eggs inside the whitefly nymphs, where the developing wasp larva consumes the host from the inside out, ultimately killing the whitefly [...] and shape: Whiteflies are small, winged insects that are typically about 1-2 mm in length. They have a distinctive, triangular shape and hold their wings [...] fungi infect and kill whitefly by penetrating their cuticle and growing inside the insect, eventually causing death.

• Ulti-Mite: Revolutionising biocontrol with innovative predatory mite sachets

  for use in environments where traditional paper sachets are prone to dry out and perform less. Extended release The breeding sachets function like a continuous [...] conditions. Similar to other sachet products, the feeder mite population inside increases, creating a sustainable food source for the predatory mites to

• Lyprauta

  The keroplatid larvae live between the roots and bark inside orchid pots. They produce acid webs (pH 2.7 or less) consisting of central tubes along which

• Lurem-TR

  above (max. 30 cm) the top of the plants Dosage Use 1 dispenser per 100 m 2 Replace after 6 weeks Combined use Use in combination with Horiver sticky traps [...] expiry date. Storage temperature 8-10°C/47-50°F. Storage conditions Store out of sunlight.

• Chrysopa-E

  attack their prey and suck their body fluids. Visual effect Prey is sucked out, shrivelled skins are difficult to find. Chrysoperla carnea larvae are active [...] particular situation. Introduction rates typically range from 10-100 eggs per m 2 /release. Releases should be made preventively or in infested areas and repeated [...] soon as possible after receipt. If necessary, the product can be stored for 1-2 days. Storage temperature 8-10°C/47-50°F. Storage conditions In the dark.

• Pierce's disease of grapevine

  younger vines than in older ones and faster in susceptible cultivars (within 2-3 years) than in more tolerant cultivars, which may survive more than five [...] raised gummy lesions occur on the underside of the leaves. These lesions start out in a light-brown colour, turning to dark-brown or necrosis. Fruits of infected [...] many regions by winter conditions with frost periods in which the bacteria inside the dormant plants die. Also, in many regions there is no overwintering

• Mirical-N

  material thinly (maximum 1 cm thick) to enable the predatory bugs to get out of the carrier material Make sure the material is not disturbed for at least [...] for control of hotspots. Introduction rates typically range from 10-50 per m 2 /release. Releases should be repeated al least two times. Consult a Koppert [...] soon as possible after receipt. If necessary, the product can be stored for 1-2 days. Storage temperature 8-10°C/47-50°F. Storage conditions In the dark, bottle

• Crane flies

  Larvae have 4 instars (larval stages) an reach 2.5 cm in length when fully grown. Pupae are greyish-brown, and 2.5 cm long. After adults emerge, part of the [...] the pupal case can be found sticking out above the soil surface. Adult common crane flies emerge from the soil in late summer to fall, and females mate and

• Aphidius ervi

  after planting of the crop. Introduction rates typically range from 0.25-2 per m 2 /release. Releases should be repeated weekly during the period when aphid [...] control agent against aphid pests. Once the female wasp has laid her eggs inside an aphid, the emerging larvae begin their predatory activity by feeding