Pengaruh Pupuk Organik Cair Urin Sapi Dan Npk Terhadap Pertumbuhan Dan Produk…

The low production of okra in Riau is due to low soil fertility, especially inceptisol soil. This study aims to determine the interaction effect of cow urine liquid organic fertilizer and NPK fertilizer, single factor of cow urine and NPK fertilizer, and get the best concentration of cow urine liquid organic fertilizer and NPK fertilizer dosage. The research was conducted experimentally in the …