Although some nutrients remain within the soil for years on finish, nitrogen is Just about the most unstable plant nutrients. It’s consistently changing forms and relocating through the environment, so plant-obtainable nitrogen is usually changing. Quite a few soils have adequate phosphorus and potassium for plants, but not ample nitrogen. https://npk-vietnam93503.acidblog.net/60744633/pupuk-npk-16-16-16-an-overview