Agriculture Reference
In-Depth Information
4b
4c
Plate 4.
Pest damage on onions. (a) Leaf miner, Lyriomyzaspp., damage on onion (image kindly
provided by De Groot en Slot B.V., Broek op Langedijk, The Netherlands
©
). (b) Damage, frass and
larva of leek moth, Acrolepiopsis assectella(image kindly provided by De Groot en Slot B.V., Broek
op Langedijk, The Netherlands
©
). (c) Characteristic distorted growth of onion caused by stem and
