A method of doubling the yield per unit area of lettuce plants grown in nutrient solution.

Míreanna comhchosúla

• The recovery of the nutrients of grass herbage as A. I. V. and as untreated silage and the comparative seasonal yield of nutrients from land out for hay and for silage.
  de réir: Drew, J. P.
  Foilsithe / Cruthaithe: (1938)
• Injurious insects and other animals observed in Ireland during the year 1908 (infecting crops, etc.). With 5 plates.
  de réir: Carpenter, George H.
  Foilsithe / Cruthaithe: (1909)
• Notes on microphotographic methods.
  de réir: Hayes, Richard A.
  Foilsithe / Cruthaithe: (1884)
• Investigations into the yield and quality of five spring wheats grown under Irish conditions.
  de réir: Ruane, J. B.
  Foilsithe / Cruthaithe: (1963)
• Plants with double fructification.
  de réir: Gerard, M.
  Foilsithe / Cruthaithe: (1802)