Long-tailed mealybug

damage. Life cycle and appearance of long-tailed mealybug The long-tailed mealy bug is easily recognized by the long, posterior tail filaments, which are [...] itself. The length of the other filaments is roughly half the width of the body. The female is 3 - 4 mm long. Reproduction in Pseudococcus longispinus [...] l regions, but these days it is widespread throughout the world. The range of host plants of Pseudococcus longispinus is less extensive than that of the

How to protect bumblebees in cold

15 ºC for optimal plant development. When your crop is healthy and the average 24-hour temperature is at least 15 ºC, you can ensure that there won't be [...] es: Warmth is key Place the hives in the warmest part of the tunnel/greenhouse, ensuring they catch the morning sun. Make sure the hive is in a sheltered [...] Keep in mind that the impact of climate on pollination and colony quality is also time-sensitive. The longer unfavorable conditions persist, the greater

How to protect bumblebees from heat

be reduced if the humidity is too low or radiation is too high. In conventional greenhouses, the recommended humidity range is 60-75%. Due to better air [...] it is crucial to ensure effective pollination to support crop production and maintain high yields for growers. To ensure a positive result, it is crucial [...] environmental conditions. Above 28°C the pollination capacity is reduced as their activity is focused on cooling the hive. Above 32°C pollination may stop

Ephedrus cerasicola

cerasicola Ephedrus cerasicola is a parasitic wasp that belongs to the family Braconidae and subfamily Aphidiinae. This natural enemy is used for the control of [...] Ephedrus cerasicola is used for the control of the following pests: Wide range of aphids The parasitic wasp Ephedrus cerasicola is available at Koppert [...] cerasicola products Aphiscout Expand all items How to use Ephedrus cerasicola The parasitic wasp Ephedrus cerasicola is available in a bottle ( Aphiscout ) Peel

Cerall Brochure

between trials is expressed as standard error: untreated ±53; Cerall ±61 plants per m2 How it works Cerall offers both an immediate and long-lasting control [...] 0 Untreated Cerall Average number of winter wheat plants (Triticum aestivum) surviving seedling blight (Fusarium spp.). Average results from 5 field [...] wheat (Triticum aestivum). Average results from 5 field trials, 2 in Denmark, 1 in Spain, 2 in France. Variation between trials is expressed as standard error:

Black tea thrips

paler; females are 1.4-1.7 mm long and males are 1.1-1.2 mm long. The legs are entirely white or yellow. The greenhouse thrips is parthenogenic, it reproduces [...] stage which is light yellow with red eyes and short wing pads. The pupal stage is slightly larger, with longer wing pads and larger eyes. It is yellowish [...] Heliothrips haemorrhoidalis , is widely distributed in the tropics and subtropics; it also occurs in greenhouses of temperate areas, is highly polyphagous, and

Encarsia formosa

wasp is approximately 0.6 mm long, with a head that is dark brown to black in colour, a dark brown to black thorax, and a yellow abdomen. The male is entirely [...] has become an important natural enemy for farmers and gardeners aiming to reduce the reliance on chemical pesticides. Encarsia formosa is used for the [...] parasitic wasp Encarsia formosa is available at Koppert as En-Strip . Encarsia formosa products En-Strip Enermix Expand all items How to use Encarsia formosa The

Pepper weevil

the best approach is to monitor them during the cooler parts of the day, as this is when they are most active. Another recommendation is to inspect the ground [...] a few days; after three to six days, this stage is fully complete and it becomes an adult. On average, the cycle takes 21 days. [...] with an oval body measuring 2 to 3.5 mm in length, and over time they turn grey, reddish-brown, or nearly black. Their main distinguishing feature is a ‘snout’

Chrysoperla carnea

when the population density is particularly high. The development of the pupa is visible externally. The outer cocoon is 8 mm long and 4 mm thick. The inner [...] carnea Chrysoperla carnea is effective in a wide temperature range including low temperatures (average > 12°C/54°F). It is most effective at 20-28°C (68-82°F) [...] closely spun cocoon is off-white and egg-shaped, about 3 mm long and 2.5 mm thick. The space between the inner and outer cocoon is filled with fine, loose

Plant Disease Management

What is biological disease control? Biological control of plant diseases is a method used to manage and reduce the impact of plant diseases by utilizing [...] to common plant diseases. Healthy soil Maintaining healthy soil is crucial. Soil that is well-draining and nutrient-rich provides a solid foundation for [...] promptly disposing of diseased plant material is essential to prevent the spread of pathogens. This practice is particularly important in containing the spread