How to Scientifically Make BB Fertilizer
BB fertilizer, or blended fertilizer, is a new type of fertilizer made by physically mixing various basic fertilizers with similar particle sizes in a specific ratio. Its core advantages are on-demand formulation and precise fertilization. The process is simple and cost-effective, making it widely used in various crop cultivation. Mastering the scientific production method can maximize its fertilizer efficiency and help improve crop quality and yield. The first step in making BB fertilizer is raw material preparation and pretreatment. High-quality basic fertilizers should be selected. Urea is the preferred nitrogen source, monoammonium phosphate can be used as the phosphorus source, and potassium chloride or potassium sulfate can be selected as the potassium source according to the crop's needs. Magnesium sulfate, borax, and other trace elements can be added to supplement nutrients. All raw materials must ensure uniform particle size (1-4mm) and moisture content below 1%. Lumpy raw...