Report - Kartoffel düngung - K+S KALI GmbH · 160 140 120 100 80 n= 2 n= 2 n= 10 n= 13 K2O (kg /ha) 31,2 t/ ha 31,8 t/ ha 0 107 213 300 0 102 198 300 0 98 199 300 0 127 221 311 r e l a t

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