Browsing by Keyword (GND)
Obstbaum [1] |
Oman [3] |
Omangebirge [1] |
Ouagadougou [1] |
Pakistan [2] |
Perlhirse [3] |
Phosphatdüngung [2] |
Phosphor [1] |
Produktivitätszuwachs [1] |
Quebracho [1] |
Radiometrie [1] |
Rhizosphäre [2] |
Sahel [1] |
Semiarides Gebiet [1] |
Shifting cultivation [1] |
Stadtnahe Landwirtschaft [2] |
Stallmist [3] |
Städtische Landwirtschaft [5] |
Stickstoff [2] |
Stickstoffdüngung [2] |