... .PH VALUE 4.2-5.8BURNT LEFT 0.4% MAX4.UseAs a kind of superb nitrogenous fertilizer , ... roots , strengthen stem , increase disease resistance of crops , improve yield of crops . Chlorine root does not retain dirty ... in soil.5.Package:25kgs PP bags, ... carefully and protect from package damage.5) In the event of a fire,use water,soil or ...