Avoid over-fertilizing your crops, especially lawns. Nutrients that aren't taken up by plants could run off into sewer systems and rivers, leading to really serious air pollution problems. Bone meal is actually a organic fertilizer made out of ground animal bones. It is a slow-release fertilizer which is higher in https://waylonkdvlc.blogkoo.com/npk-15-15-15-vietnam-giá-bao-nhiêu-fundamentals-explained-49173496