Lampiran 1. Karakteristik lahan Kecamatan Hamparan Perak Kabupaten Deli Serdang

1 130 Code Org. P (ppm) CEC N Of Depth N C Bray DHL % KB (meq/ ample AND(cm) ilt Clay H2O KCl (% ) (% ) II ds/m 100g soil) K Ca Mg Na %N %C P Bray KK ...

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