• Circular scale

  Oriental region but it has been dispersed widely in tropical and subtropical parts of the world, mostly in association with the citrus industry. In more northern [...] humid environments. In citrus, it tends to prefer the lower and central parts of mature trees. Circular scale prefers the leaves, but in high infestations [...] Female nymphs and adults have flat to moderately convex, circular scales up to 2 mm in diameter with a slightly raised, sub-central point which is sometimes

• Ephedrus cerasicola

  75-1.5 parasitic wasps per m 2 . This is equivalent to one unit every 250-350 m 2 . The parasitic wasps will emerge within 2 weeks. Releases should be repeated [...] recognized distributor of Koppert products for advice on the best strategy for your situation. Best conditions for use of Ephedrus cerasicola The optimal t [...] and 19 days at 24°C. The adult lifespan increases gradually from 2.8 days at 32°C, to 26.2 days at 15°C. Life cycle and appearance of Ephedrus cerasicola

• Lyprauta

  They produce acid webs (pH 2.7 or less) consisting of central tubes along which they move, as well as more net-like parts bearing numerous droplets of [...] Adults of L. cambria have a large dark-coloured mark on the apical wing parts as well as two smaller marks. Adults of L. chacoensis have only one small

• 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 [...] (torpedo-shaped), soft and segmented. The body appears to be divided into two parts: the head with the mouthparts, and the rest of the body. All mobile stages

• Open field pollination

  and promoting robust crop growth. Bumblebees in particular are nature’s best pollinators for open field crops, like cherries, apples and pears. These [...] intensities. Bumblebees visit up to two times more flowers and transfer up to 2,7 times more pollen than honeybees to give growers a flying start to optimal [...] ying capacity of bumblebees is notably superior, depositing approximately 2.7 times more pollen per flower compared to honeybees. This abundance of pollen

• Aphidend

  are detected in the crop. Introduction rates typically range from 1-10 per m2/release. Releases should be repeated at weekly intervals until control is achieved [...] advisor or a recognized distributor of Koppert products for advice on the best strategy for your situation. Environmental conditions Most effective between [...] Aphidend in an environment with a high relative humidity (> 70%) to get the best results. Combined use High densities of generalist predatory mites , especially

• Crane flies

  (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 pupal case can be

• ROI Trianum-P 060520a

  Propagation fruit vegetables and ornamentals Apply 1.5 g/m2 of cultivated area, suspended in 2.5-5 litres of water, immediately after sowing seeds, or sticking [...] cuttings. Propagation of lettuce and baby leaves Apply 1.5 g/m2 of cultivated area, suspended in 1.5 - 2 litres of water, immediately after sowing. Cultivation [...] Protected lettuce and baby leaf crop production Maximum number of treatments 2 per crop Maximum total dose Last time of application 30 kg/ha At propagation

• Ercal

  after planting of the crop. Introduction rates typically range from 1-10 per m 2 /release. Releases should be repeated at least 3 times at weekly intervals [...] advisor or a recognised distributor of Koppert products for advice on the best strategy for your situation. Environmental conditions For optimal efficacy [...] eremicus is still active at temperatures above 30°C/86°F. Combined use Ercal is best to be used in combination with generalist predatory mites ( Amblyseius andersoni

• Cryptobug

  to the particular situation. Introduction rates typically range from 2-10 per m 2 /release. Releases should be made in infested areas only and repeated [...] advisor or a recognised distributor of Koppert products for advice on the best strategy for your situation. Environmental conditions The minimum temperature [...] soon as possible after receipt. If necessary, the product can be stored for 1-2 days. Storage temperature 10-15°C/50-59°F. Storage conditions In the dark.