Relationship between intensity of cereal root celworm (heterodera avenae Wollenweber 1924) infestation and PH value of soil.

Míreanna comhchosúla

• Seasonal variations in the activity of cereal root eelworm (heterodera major, O. Schmidt, 1930).
  de réir: Duggan, J. J.
  Foilsithe / Cruthaithe: (1961)
• Testing soil samples for beet root celworm.
  de réir: Duggan, J. J.
  Foilsithe / Cruthaithe: (1957)
• The effect of cereal root eelworm (heterodera major, O. Schmidt) on its hosts. With plate.
  de réir: Duggan, J. J.
  Foilsithe / Cruthaithe: (1961)
• Population studies on cereal root eelworm.
  de réir: Duggan, J. J.
  Foilsithe / Cruthaithe: (1958)
• Influence of nitrogen on the incidence of foot and root rots of spring-sown cereals. Pls., tables.
  de réir: Cunningham, P. C.
  Foilsithe / Cruthaithe: (1966)