NPK 12-61-00 is a type of fertilizer that contains three essential macronutrients for plant growth: nitrogen (N), phosphorus (P), and potassium (K). The numbers 12-61-00 represent the percentage by weight of each nutrient in the fertilizer. In this case, the fertilizer contains relatively high levels of phosphorus (61%) and moderate levels of nitrogen (12%), but no potassium.
Phosphorus is an important macronutrient that is required by plants for many physiological processes, including energy transfer, root development, and flowering. It is especially important for promoting root growth and enhancing seedling establishment.
Nitrogen is another essential macronutrient that is required by plants for growth and development, particularly for vegetative growth and foliage production.
NPK 12-61-00 is commonly used in crops that require high levels of phosphorus, such as fruits and vegetables. It is also used in hydroponic and soilless culture systems as a source of phosphorus and nitrogen for plants.
The benefits of using NPK 12-61-00 include improved plant growth, increased fruit and vegetable production, and better root development. However, it is important to use the fertilizer according to recommended rates and timings to avoid over-application and potential toxicity to plants.
It is worth noting that NPK 12-61-00 is a phosphorus and nitrogen fertilizer and does not contain potassium. Therefore, it is typically used in conjunction with other fertilizers that contain potassium to provide a complete nutrient package for plants.