Show wealth alth put int into the earth Tin United states with about 1 0 I per 6 dent t of r I 1 t the he worlds population uses approximately n 0 ali insely loper vent cent or of tho the worlds annual output of 0 f fertilizer fertiliser liser liker and ranks s only to germany fis as a producer the worlds production Is worth on assumed values of a ton for ril trogen in the warehouses of the producer tind and an n value of 50 it a ton ench for chorle field find and potash the total amount of plant food used by anier ienn farmers increased an W per cent ij from 1011 to 1028 |