Pengaruh Pemberian Pupuk Organik Cair Lidah Buaya (Aloe Vera) Terhadap Pertum…

The objective of this research is to determine the effect of giving Aloe Vera Biofertilizer Liquid and to get the best concentration to increase the growth of Robusta coffee seeds. This research was conducted at experimental station of the Faculty of Agriculture, Riau University. This research was conducted experimentally using a Completely Randomized Design consisting of five treatments and fo…