Nitrogen Nitrogen, the main quantity referenced within an NPK sequence, plays a critical job within a plant's coloring and chlorophyll generation, which makes it a vital factor in leaf advancement. Fertilizers substantial in nitrogen are sometimes used for grass or other crops wherever green foliage development is more essential than https://npk151515vietnam25791.p2blogs.com/28995653/what-does-npk-15-15-15-vietnam-minh-mean