volatiles emitted by damaged plants. Phytoseiid mites have no eyes and therefore rely on volatiles released by damaged plants and their tactile sense…
h the species from most other soft scales. The size depends on the host plant and can vary from 2 to 4.5 mm. The young nymphs are white to yellowish,…
likely of North American origin and was probably introduced into Europe with plant material. It feeds on blueberries and is a vector of blueberry…
was conducted on 1-metre tall cucumber plants. 2 rows of 6 plants each, placed in a walk-in cage. The last 2 plants in each row were infested with 50…
effectiveness as biological control agents. Female gall midges lay their eggs on plant leaves, and when the larvae hatch, they feed on aphids. Gall…
crops throughout their growth cycle. This involves a close inspection of plants for signs of pests and diseases. This practice proves invaluable for…
winter to extend daytime for plants, can lead to issues for bumblebees. Grow lights emit the light spectrum relevant for plant growth and development…
Suspend the cards in the crop, if possible approximately 75 cm under the plant head Avoid to hang cards at places exposed to direct sunlight Dosage…
by aphids. In summer, winged aphids spread the infestation to other rose plants and sometimes also to secondary hosts. Colonies are often present on…
this includes Koppert’s Natupol bumblebee hives that ensure the blueberry plants are well pollinated. Our hives have been used outdoors with success…
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