Design and Analysis of the Transmission System for a Semi-Automatic NPK Fertilizer Spreader Machine for Oil Palm Plantations
The distribution of NPK (Nitrogen, Phosphorus, Potassium) fertilizer in oil palm plantations is still largely carried out manually, which often leads to dosage inaccuracy, fertilizer waste, and higher labor requirements. One effort to overcome this problem is to develop a semi-automatic fertilizer spreader machine equi...