https://fearsteve.com/shopping/how-to-solve-the-problem-of-backflow-during-organic-fertilizer-granulation/ Backflow is a common problem in organic fertilizer granulation, causing not only raw material waste and increased energy consumption, but also reduced production efficiency and affecting the quality of finished granules, becoming a key bottleneck restricting large-scale organic fertilizer production Thu, 14 May 2026 07:07:15 UTC en