Final diagnosis


Globodera spp. (Potato cyst nematodes)

Depressed growth patches in a field highly infested by potato cyst nematodes. <b><i>Globodera</i> spp.</b>
Comparison between the root system of plants growing in a highly infested soil by <i><b>Globodera</i> sp.</b> (on the left) and one growing in a healthy soil (on the right)
Brown <i><b>Globodera</i> sp.</b> cysts (survival stage) extracted from a soil sample
Necrotic bites on tuber surface caused by high populations of <i><b>Globodera</i> sp.</b>