Research Article
Influence of Water and Nitrogen Supply on Leaf Growth and Development at Different Nodal Position in Ryegrass (Lolium perenne L.)
Department of Agronomy, NWFP Agriculture University, Peshawar, Pakistan
J. Schellberg
Pflanzenbau, University of Bonn, Germany
M. Janssens
Pflanzenbau, University of Bonn, Germany