22,000 oak trees. In the past, the municipality only extracted the nests. But as Petra Klein Breukink explains, it was not enough. She is the project…
found outdoors but in temperate regions it only occurs in greenhouses. The tomato leaf miner has been found in greenhouses for decades, but has become…
and curl upwards, often starting at one side of the plant. They turn brown but don’t fall off. On stems and shoots light stripes form, which then…
membranous wings beneath the wing covers. Many species are very capable fliers but others cannot fly at all. Find solutions for beetles in your crop…
covers are grooved and fused with the body. Therefore, vine weevils cannot fly but can walk very well. They are strictly nocturnal; during the day…
urticae) and has been used in many crops worldwide, mainly in greenhouses, but also in outdoor crops such as strawberries. This predatory mite was the…
species belonging to the genus Rubus that is part of the family of Rosaceae , but also from hybrids within the Rubus subgenus, and hybrids between the…
originated somewhere in Eurasia. Stable flies superficially resemble house flies, but are lighter in colour and have biting mouth parts. Both male and…
lily species originate from temperate regions in the northern hemisphere, but they also grow in the northern subtropics. The plants grow from bulbs…
has sharp thorns. The flowers of the rose plant can vary in shape and size, but are often ornate and bright colored. Colors range from white to…
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