NPK fertilizer contains the major elements necessary for the growth of plants, which are nitrogen, phosphorus, and potassium, and some of the trace elements needed by the plant.
Nitrogen is considered the most important element of the important fertilizer for the plant, as it helps in the strength of the plant growth and it increases the greenness of leaves. additionally, it is an essential element in the growth and formation of fruits.
Phosphorous is one of the essential elements for plant root formation and fruit growth development. It helps to stabilize flowers and prevent their fall, and contributes to pushing the plant to the process of flowering and flower stabilization, and also contributes to revitalizing the roots and protecting them from infections with root rot.
Potassium is necessary to enhance the strength of the plant, as it makes the plant stalk strong, and able to bear the weight of the fruits and resist the wind. Moreover, it enhances the ability of the plant to resist diseases, improves the quality of the fruits, and helps in reducing the plant’s needs for water. Also, it contributes to increasing the size of the fruit as well as pollination and fertilization.