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Auteur W. Hartung |
Documents disponibles écrits par cet auteur (3)
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article/chapitre/communication
O. Wolf ; W. Jeschke ; W. Hartung | 1990![]()
article/chapitre/communication
A. Peuke ; W. Hartung ; W. Jeschke | 1994Seedlings of Ricinus communis L. cultivated in quartz sand were supplied with a nutrient solution containing either 0.2 mol m(-3) NO3- or 4.0 mol m(-3) NO3- as the nitrogen source to obtain insufficiently (low supply, nitrogen-limited) or well-f[...]![]()
article/chapitre/communication
A. Peuke ; W. Jeschke ; W. Hartung | 1994Seedlings of Ricinus communis L. were cultivated in quartz sand and supplied with media which contained either different concentrations of nitrate or ammonium nitrogen and were treated with a low salt stress. The concentration of ABA was determi[...]