Pengaruh Pupuk Npk Dengan Ekstrak Bawang Merah Terhadap Pertumbuhan Bibit Kel…

The purpose of study was to determine the effect of NPK fertilizer with onion extract and to find the best combination for the growth of oil palm seedlings (Elaeis guineensis Jacq.) in the pre nursery. The research was carried out at the Experimental Garden of the Faculty of Agriculture, Riau University, Bina Widya Campus KM 12,5, Simpang Baru Panam Village, Tampan District, Pekanbaru for …