Cottony cushion scale

adult ‘females’ produce 500 to 2000 bright-red, oblong eggs over a period of 2 to 3 months. After leaving the egg sac, the crawlers settle along the midribs

Horse-chestnut leaf miner

firsts instar up to 3.5 mm in the fourth instar. The pupa is brown and is 2.9-4.5 mm long. The horse-chestnut leaf miner overwinters in the pupal stage

Trianum_G_EAMU_1.pdf

14 13:46:23 Z HSE Digital Signature This and the attached Appendices 1 and 2 are signed by the Health and Safety Executive for and on behalf of the Secretary [...] EXPLANATORY NOTES 1. This is Extension of authorisation number 0176 of 2022. 2. This Extension of authorisation will be published on HSE’s website. 3. [...] Ireland/Northern Ireland in the EU withdrawal agreement. 2021_00981 ANGELICA 2 ADVISORY INFORMATION This Extension of authorisation relates to the use of

Pollination checklist Growing lights

negative effect on the development of the hives. 10:00 1! Bumblebees need max. 2 hours to return to their hive 15:00 Do not keep a hive closed for longer [...] bumblebees to pollinate. For pollination, bumblebees need at least 28 Watt/m2 PAR light near the hive and the presence of Ultraviolet light. Automatic opening

Leaf miners

However, this is not universal among the Agromyzidae. Of the approximately 2,500 species in this family, only eleven are truly polyphagous. The species

Pepper weevil

Newly hatched adults have a light brown colour, with an oval body measuring 2 to 3.5 mm in length, and over time they turn grey, reddish-brown, or nearly

Optimal placement of bumblebee hives

recommended to place the colonies near pathways, preferably within a distance of 2 meters. During the winter, sufficient light should reach the hives, while direct

Thrips

species found in the tropics. In temperate regions they are not larger than 2.5 mm. All thrips species that cause damage in green-houses belong to the family [...] Size and shape: Thrips are tiny, slender insects that are typically less than 2 mm in length. They have a distinctive elongated shape, with long, narrow wings

Aphidius matricariae

planting of the crop. Introduction rates typically range from 0.25-4 per m 2 /release. Releases should be repeated at least 3 times. Consult a Koppert advisor

Phytoseiulus persimilis

mites are detected in the crop. Introduction rates typically range from 2-50 per m2/release. Releases should be repeated once or twice at weekly intervals