Final diagnosis


Soil pests

White worm on a tobacco leaf. <b><i>Melolontha Melolontha </i></b>(beetle)
A dark brown slug on a tobacco seedling leaf can easily be seen and so are the holes it has pierced when feeding on lamina.
Cutworm gnawing the tender stem of a plant. <i><b>Agrotis</b></i> spp.
Yellow worm has colonised the stem of a tobacco seedling causing its wilting. <i><b>Agriotes</b></i> spp.