Pengaruh Pemberian Sludge Dan Pupuk Npk Terhadap Pertumbuhan Bibit Kelapa Saw…

ABSTRACT This research aims to determine the effect of giving sludge and NPK fertilizer and to obtain the best combination dose of sludge and NPK fertilizer on the growth of oil palm seedlings in the main nursery. The research was conducted at Kebun Percobaan, Agriculture Faculty, University of Riau, Binawidya Campus Km 12,5, Simpang Baru sub-district, Tampan district, Pekanbaru, using complet…