What are the common issues in BB fertilizer production?
BB fertilizer, also known as bulk-blended fertilizer, is widely used in agriculture due to its flexible formulations, targeted nutrient delivery, and low production costs. While production relies primarily on simple physical blending, various quality issues frequently arise during actual operations, directly affecting fertilizer efficacy and product compliance rates. Based on practical production experience, common problems generally fall into five categories: proportioning, mixing, material characteristics, equipment, and raw material compatibility. Inaccurate ingredient proportioning is a primary issue. In some BB fertilizer production line s, aging or poorly calibrated weighing equipment—or significant errors in manual feeding—causes the ratios of nutrients like nitrogen, phosphorus, and potassium to deviate from standard formulas. Additionally, some enterprises cut costs by arbitrarily reducing the input of expensive raw materials, resulting in nutrient deficiencies. This issue is ...