Aplikasi Abu Boiler Dan Pupuk Npk Terhadap Hasil Tanaman Pakcoy (Brassica Rap…

The research aimed to see the effect of ash of boiler, NPK fertilizer and get the best dosage to the result of pakcoy plant. The experiment was conducted in experimental station of Agriculture Faculty of Universitas Riau from April to May 2017. This research was conducted experimentally with Completely Randomized Design consisting with 2 factors and 3 replications. The first factor of dose of b…