Hiefeibao is integrative nitrogen and high calcium fertilizer, which can improve soil, kill insects, remove weed and disinfect soil. It is a kind of green environment-friendly compound fertilizer.

        20kg Heifeibao is enough for 1 mu soil. Period of validity can reach 4 months. It is well received by peasants for it is economical and convenient for use.

        Heifeibao is suitable for crops such as rice, corn and economic crops such as orange, loquat, sugarcane, grape, strawberry and vegetables etc..