https://fearsteve.com/shopping/what-are-the-raw-material-sources-in-the-organic-fertilizer-production-process/ The core value of organic fertilizer lies in "turning waste into fertilizer." Its raw material sources are wide-ranging and diverse, covering multiple fields such as agricultural production, livestock and poultry farming, and urban and rural life. Fri, 21 Nov 2025 02:34:18 UTC en