Browsing by Keyword (GND)
Phosphor [1] |
Produktivitätszuwachs [1] |
Quebracho [1] |
Rhizosphäre [1] |
Rückgang [1] |
Sanddorn [1] |
Semiarides Gebiet [1] |
Shifting cultivation [1] |
Stadtnahe Landwirtschaft [2] |
Stallmist [4] |
Städtische Landwirtschaft [5] |
Stickstoff [2] |
Stickstoff-15 [1] |
Stickstoffdüngung [1] |
Strukturwandel [1] |
Subtropen [1] |
Tamale [1] |
Tannine [1] |
Tau <Niederschlag> [1] |
Treibhausgas [1] |