• Optimal placement of bumblebee hives

  cm above the ground on the south side of the path. This location ensures that the hives receive adequate shade throughout the day. In case of insufficient [...] y in dense crop areas. On the darkest days of winter, consider placing the hives above the crop near the greenhouse roof. This allows bumblebees to receive [...] In winter, choose a spot where the hives receive early sunlight, typically on the north side. If needed, the hives can be placed higher inside the crop

• Coleobug

  aphids per day. Adults also maintain a high consumption rate. Both life stages feed on all aphid instars, including winged ones (alates). This mode of action [...] applying small portions so that larvae are placed directly on or near aphid hotspots. Depending on the infestation, apply the necessary amount directly onto [...] Coleobug is an efficient predatory beetle that feeds on a wide range of prey such as aphids . It also consumes pollen and nectar, allowing it to survive

• Corn rootworm

  in the soil, as this stage lasts only a few days. The adults, 5-6 mm long, are dark yellow in colour and there are three black stripes on the wing covers [...] causes the most extensive damage. The larvae feed on the rootlets and dig tunnels in the larger roots. This leads to a reduction of the root system, making [...] continue to grow after lodging. This causes a typical gooseneck-like shape also called goose necking. The adults, feeding on the silk of the female flowers

• Cutworms

  these moths usually feed on roots and plant parts close to the ground, thereby often cutting the stems of young plants. This is where their common name [...] first but rapidly turn darker. They are laid separately or in batches on the ground, or on the plant close to ground level. The larvae are yellowish when hatching [...] takes place in the ground. Depending on the temperature, the development from egg to adult takes about 40-60 days.

• Trianum effectively controls Pythium in cucumber

  just ticking over. Those sorts of conditions have a bigger impact on the beneficials than on the thrips, which means I need to be alert. The same goes for [...] Thripex , in an overkill) keep thrips under control on the farm. Hendriks releases Montdorensis every week on half of his crop – the even rows one week, the [...] grams of Trianium-G on each mat before putting out the new plants in ‘duo’ pots (two plants in one rockwool cube). He decided to do this in response to his

• Pollination checklist tomato

  pollinated before it closes. Depending on the conditions, a flower will remain open for one to three days. To check on pollination , collect about 20 closed [...] the flower and makes the flower vibrate. This is known as buzz pollination. The imprints of the bumblebee's jaw on the flower (bite marks) turn brown within [...] open for longer than one day have between one and five bite marks Check the work of the bumblebees at least once every two days. Introduce a new bumblebee

• A life-long commitment to help growers thrive with sustainable growing practice

  December 10, 2024

  crops sustainably. It’s a journey I’ve been on since 1998. Transforming perspectives on biocontrol In the early days of her career, Rianne often faced resistance [...] shares. "Working at Koppert allows me to carry on his legacy. I’m passionate about educating growers on how natural methods, like predatory mites , enable [...] possibly explain to our children and grandchildren that we once sprayed poison on the food we eat and the flowers in our homes?" Rianne asks with a frown. For

• Entofood

  Entofood is distributed on top of the crop Entofood can be distributed using a Mini-Airbug Dosage The dosage of Entofood depends on climate, crop and pest [...] metres of row. Repeat after 7-14 days. Consult a Koppert advisor or a recognized distributor of Koppert products for advice on the best strategy for your situation [...] predatory bug until sufficient prey is present. Precautions Application of this product can cause sensitization or allergic reactions, we therefore advise

• Natupol Excel

  pollination results, start using the hive on the day of arrival. If necessary hives can be stored for maximum 1 day. Storage temperature 15–25°C. Storage [...] crop and depends on environmental conditions. Always consult a Koppert advisor or a recognized distributor of Koppert products for advice on the best strategy [...] starts declining in size and pollination activity. Colony development depends on environmental conditions and the amount and quality of pollen. Presentation

• Heterorhabditis bacteriophora

  multiply and cause septicemia, ultimately killing the host within a few days. This species is particularly effective against insect pests such as larvae [...] Heterorhabditis bacteriophora nematodes are usually applied to the soil. This biological control method, offers a natural and environmentally friendly [...] quickly multiply and cause septicemia, ultimately killing the host within a few days. The nematodes then feed and reproduce within the cadaver of the dead host