NPK fertilizer stands for Nitrogen (N), Phosphorus (P), and Potassium (K) fertilizer. It is a type of fertilizer that contains these three essential nutrients in varying proportions to promote Seaweed. This product is kelp that is ecologically harvest­ed, dried and ground into a powder. It comes to you in either powder or liquid concentrate. Mixed with water, it can be used alone or with fish emulsion as a foliar spray or soil drench. This is the “black gold” of organic fertilizers. Particularly, chemical NPK fertilizers application significantly declined the richness of the bacterial community by 7.32%, whereas the application of manure alone or combined with chemical NPK A mature Orange tree needs 450 to 680 grams of nitrogen every year. Therefore, apply nitrogen fertilizer at 450 grams per annum of tree age. Apply slowly released nitrogen fertilizer solution, such as ammonium nitrate, ammonium sulfate, or urea, thrice a year. Once in early spring, early summer, and early fall. Vay Tiền Trả Góp Theo Tháng Chỉ Cần Cmnd Hỗ Trợ Nợ Xấu.

is npk organic fertilizer