Two-spotted spider mite

turn yellow, and as more cell sap is removed, the leaf, and eventually the whole plant, may die. In tomatoes and cucumbers, as little as 30% damage of the [...] mites in sachets are a good preventative measure as the sachets enable a continuous supply of predatory mites even before the pest is present. [...] smaller and more active than the females, with a body that is narrower and more pointed at the rear. Colour is very variable: from light yellow or orange to

Vine mealybug

Pseudococcidae, and is also known by the names Mediterranean vine mealybug and Grapevine mealybug. As the name indicates, this mealybug is mostly found on [...] stages are present only in the male. After a complete metamorphosis, a winged male emerges from the pupa. The male is smaller (1 mm), dark orange in color with [...] mouthparts. The female is larger (3 mm) and voluminous, has an elongated oval shape and has no wings. The body is covered with a fine waxy material and

How to protect bumblebees from heat

maintain a temperature of 28°C inside the hive in any environmental conditions. Above 28°C the pollination capacity is reduced as their activity is focused [...] conditions. As temperatures rise, it is crucial to ensure effective pollination to support crop production and maintain high yields for growers. To ensure a positive [...] 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

Biological Pest Control

enemies, such as predators or parasitoids, to control invasive pest species. This method is typically used when a new pest species poses a significant threat [...] Biocontrol explained Biological pest control, often referred to as biocontrol, is a method of managing pests using natural predators, parasitoids, or pathogens [...] of pesticide resistance, making it a sustainable and effective long-term strategy for pest management. Additionally, as consumers and retail increasingly

Spidex Vital lives up to its promises

shall see.’ A more robust system Based on his initial experiences, Sjaak van Dijk is pleased with Spidex Vital. ‘It’s a good sign if you have a predatory [...] later. ‘As the old crop is always cleared away, I start from scratch each time and have to build up the necessary populations three times. This is always [...] increased effectiveness of Spidex Vital is a major advantage for Sjaak van Dijk. ‘As already mentioned, spider mites can cause real problems in cucumbers. The

Manual Growing lights

when daylight is at its minimum. The opening and closing system is pneumatic and is controlled by a timer or the climate computer. On a rare occasion, [...] general advice is to place the hives as high as possible (above the crop) in the greenhouse. Several placement systems can be used for this. It is also important [...] growers can choose to let the bumblebees fly when there is enough daylight present. It is best to place a maximum of 2 hives together. Use the styrofoam placement

Grower Koen - Embracing biological crop protection in agriculture

decided to find a balance between both approaches. This way of working allows him to gain experience in using biological crop protection . As a result, he acquires [...] traditional farming practices. For him, it is clear that chemical-free farming is an inevitable trend, and he is determined to prepare for this new phase [...] phase of sustainable agriculture. With his farm as a living example, Koen is an inspiration for others striving for more sustainable agriculture."

Natupol Booster

Natupol Booster is developed for crops with a short (one to four weeks) intensive blossom period and which produce a lot of nectar. For early blossoming [...] Tripol with extra insulation is a better choice. Crops Pumpkins, zucchini, watermelon, kiwi, commercial seed production such as rape seed, fodder crops, sunflower [...] Distribute the Natupol Boosters evenly throughout the plot. The best position is on a horizontal platform just above the ground Wait for at least 30 minutes after

Biological seed treatment

fungi and bacteria, as well as plant extracts and algae extracts. Biological substances are applied to the seed in a powder form or as a liquid. An even layer [...] microbials depending on the organism: Biological seed treatment acts as a biostimulant: a treated crop becomes stronger and grows better; The treatment enhances [...] growth means that the early growth rate is optimized and that both the nutritional value of the crop as well as production yields are boosted; Biological

Predatory insects

capable of consuming a significant number of aphids in a short period. Aphidalia , featuring the ladybird species Adalia bipunctata , is a good solution for [...] often results in a decreased reliance on chemical pesticides. This reduction is beneficial for both the environment and human health, as it minimises exposure [...] and feed on various harmful pests, helping to maintain a balanced ecosystem. Predatory bugs play a vital role in controlling whitefly , thrips , caterpillars