Blended fertilizers are also called BB fertilizers, which refer to granular fertilizers made of dry-mixing methods among at least two nutrients of the three nutrients of nitrogen, phosphorus, and potassium.
BB fertilizer is the direction of fertilizer development in the future. Its advantages are:
①Comprehensive nutrients, high concentration, significant increase in production cost savings, and strong pertinence.
② Easy processing, low production cost and no pollution.
③ Flexible formula, which can be flexibly changed according to different conditions such as crop nutrition, soil fertility and yield level

NPK 15-15-15 Bulk blending fertiliezer