deformed growth above with lumpy leaves and curled leaf margins. The immediate effects of piercing by the aphids are visible in lower leaves in the…
/ or yellowing of leaves, sometimes followed by defoliation. The overall effect is a reduction of photosynthesis and therefore the yield. Flowers and…
be avoided during warmer periods. Yet, bumblebees need sunlight to be effective pollinators. Additionally, it is essential to maintain humidity around
consulting the manufacturer or distributor regarding compatibility. Test the effect on a small number of samples before use; Results may vary from one…
for a couple of hours has a negligible effect on pollination. However, a full day above 30° C has an immediate effect on pollination. If the…
About bumblebees Effective pollinators Bumblebees are known to be easy, efficient and reliable pollinators. These are the benefits of bumblebees:…
and/or yellowing of leaves, sometimes followed by defoliation. The overall effect reduces photosynthesis and therefore the yield. Where flowers and…
lower in the greenhouse. 13:00 Vertical placement will have a negative effect on the development of the hives. 10:00 1! Bumblebees need max. 2…
promotes germination of spores but inhibits spore production, so the net effect of the RH is very small. Wind and draught in greenhouses promote…
Get the latest news and information about your crops directly in your mailbox