1.Organic Feed Additive 2.liquid,non-toxic,harmless,natural 3.aaply for ... is capable of supplementing the nourishing elements such as N, P, K, humic acids, B, Mn, and Zn, ... plants, it can promote root growth and strengthen seedling health with better resistance against drought or coldness, resulting in ... days interval. Spray until the leaves are well-moistened.2. It is suggested to spray at the plants ...