air movement, the range in a semi-closed greenhouse is 70-85%. Download white paper More best practices
stages are beige, droplet-shaped mites. Eggs are oblong and transparent white. Adults are about 0.5 mm in size. Predatory mites are usually found on…
the ventilation openings on top of the hive during warm weather Pull the white sliding door of each hive upward until two openings become visible…
ventilation openings in the top of the hive during warm weather Remove the white cap before opening the hive Pollination performance and duration…
opening the hive entrance, this allows the bumblebees to calm down Pull the white sliding door of the hive upward until two openings become visible…
instar, and finally the adult insect. The eggs are kidney-shaped and have a white or yellow shell. Before a female deposits an egg, she makes an…
m spp.) are often found growing on this honeydew, which, as well as the white, waxy secretion of the mealybugs, reduces the ornamental value of the…
the stem, brown discolouration occurs. Infected glumes and kernels become white, due to dehydration, and later turn pinkish-red as spores are formed.…
trapping techniques like Rollertraps or Horiver contribute to control of the flying stages of pests like whitefly and thrips . For some other pests,…
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