PEMBERIAN URIN SAPI DAN PUPUK NPK TERHADAP PERTUMBUHAN DAN PRODUKSI TANAMAN J…

Sweet corn cultivation has several obstacles, namely reduced cultivated area, limited productive land area, high level of land conversion and low soil fertility. One of the efforts to increase soil fertility is the giving of cow urine and NPK fertilizer because it can improve the physical, biology and soil chemistry properties. This study aims to determine the effect of cow urine and NPK fertil…