User: Guest  Login
Document type:
Zeitschriftenaufsatz 
Author(s):
Hoffmann, Ch.; Ladewig, E.; Claassen, N.; Jungk, A. 
Title:
Phosphorus uptake of maize as affected by ammonium and nitrate nitrogen - measurements and model calculations 
Journal title:
Pflanzenernährung u. Bodenkunde 
Year:
1994 
Journal issue:
157 
Pages contribution:
225-232