Introduction Soil compaction and fertilizer application are fundamental practices in agriculture and construction. Understanding how to properly compact granular soil and select appropriate fertilizers is crucial for achieving optimal results. This article explores effective soil compaction methods, the characteristics of granular fertilizers, and practical tips for their use. Soil Compaction Techniques Compacting granular soil involves reducing air gaps between particles to enhance stability and load-bearing capacity. The primary goal is to achieve uniform density without causing soil hardening. Here are the most common methods: Mechanical Compaction:Using equipment like plate compactors or rollers is ideal for large areas. These machines apply consistent pressure to ensure even compaction, especially in construction projects. Water-Assisted Compaction:Lightly sprinkling water in multiple rounds helps particles bind more effectively. However, excessive water should be avoided to prevent erosion or nutrient loss. Manual Compaction:For small-scale projects, tools like wooden mallets or foot tamping can be used. Gentle pressure is key to preserving soil structure. Additionally, natural settlement over time can complement these methods, though it requires patience.