cold, how to optimize pollination under artificial light, how to check bite marks, how to treat bumblebee sting, how to apply fly pollination product…
silver-grey spots on the leaves, with dark green spots of frass, and feeding marks to the flowers. Their life-cycle is very temperature-dependent.…
longer (20-50% of the body size) and the two tail filaments are always markedly longer than the others. The obscure mealy bug ( Pseudococcus viburni )
increasing interest, especially from governmental bodies, in organic farming marks the path to the future. "You grow into it a bit," notes Koen. With…
population density. After a season of intensive cropping, a substrate becomes a markedly different structural material and will contain many different…
aphidimyza are small, slender flies with long legs and distinctive wing markings. They have a dark body coloration and are commonly seen resting on…
of the food ingested shines through the skin and shows up as an X-shaped marking on the back. If the food supply has been absent for some time, they…
midsummer. The necrotic area spreads over the leaf from the margin and is marked by a chlorotic band. In the beginning, only a few leaves per branch…
species. Most of them are brown or black. Some species may have distinctive markings or stripes on their bodies or wings. Movement: Thrips are strong…
species and their stage of development. Some species may have distinctive markings or stripes on their bodies. Movement: Aphids are slow-moving and…
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