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the third instar the larvae are about 3.9 mm long. The pupae of Drosophila suzukii are tan-brown and 3 mm long. Contrary to other Drosophila species ,…
Life cycle and appearance of Olive scale Young females are oval, 3-6 mm long and almost flat. Their shield is dark grey or brown to black and has two…
the greenhouse potato aphid is rather squat, of medium size (1.8 - 3.0 mm long) and oval in shape. It has a light yellow-green to brown-green colour,…
Wingless females of the large blackberry aphid are 2.6-4.1 mm long, pale to yellowish green with long antennae, legs and siphunculi. The cauda is…
Wingless females of the large raspberry aphid are 2.6-4.1 mm long, pale to yellowish green with long antennae, legs and siphunculi. The cauda is short…
the adult. The adult insects are 1 to 5 mm long, grey-black flies with long antennae. They have relatively long legs, and the wings show very clear…
Life cycle and appearance of Pear psylla Adults pear psyllas are 2-3 mm long and orange red to blackish. They have white, longitudinal stripes on the…
grow up to 2–12 meters. The tree’s leaves are usually small (some 1.5-5 cm long and 0.3-2.5 cm wide) and leathery and their shape is round to…
the first adult weevils appear around May. They are approximately 7 - 10 mm long, brownish black and have dull yellow spots on their back. The wing…
closing the hive entrance Can be controlled by timer or climate computer Long lasting batteries Share product : Facilitates the release of bumblebees…
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