Schlagwort (GND)
Landwirtschaft [1] |
Mähen [1] |
Melioration [1] |
Mikrobiozönose [1] |
Mischkultur [1] |
Nährstoffversorgung [1] |
Nigeria [1] |
Phosphor [1] |
Phytophthora infestans [1] |
Pythium [1] |
Rhizoctonia solani [1] |
Rhizosphäre [1] |
Saatwicke [1] |
Schule [1] |
Schulgarten [1] |
Stickstoffkreislauf [1] |
Stickstoffstoffwechsel [1] |
Tomate [2] |
Unkraut [1] |
USA [1] |