... colour:light yellow Ammonium Sulfate Fertilizer Grade For Agricutual Use Application: 1.In agriculture,used for nitrogen fertilizer.It is a kind of ... and yield and strengthen resistance to disaster,can be used for common soil and plant in basic fertilizer Additionial fertilizer and ... seed manure.It can be suitable specially for soil with lack of sulfer,but for acid soil,ammonium sulfate needs to be ...