Perbandingan Pendapatan Petani Kelapa Sawit Yang Menggunakan Dan Tidak Menggu…

This study aims to know diversity, compare productivity, compare oil palm farmers income and productivty betwen farmers who used and not used organic fertilizer in Teluk Merbau Village Dayun District Siak Regency. This study was conducted using a survey methode. Sampling was done by simple random sampling technique. The result of the study showed the amount of use of organic fertilizer from cat…