Show continuous corn land helped by using manure results from the use of manure on farm land are measured mainly by increases in crop yields this however Is not the only benefit derived A rood good illustration Is had from tile the morrow soil fertility pints at the illinois experiment station A comparison Is made of efland land thit that hns has been in continuous corn since aln e 1876 one plot receiving the other receiving n manure aside from increased yield in favor of the manure the most striking comparison wits vis of the physical I 1 condition of the soil with both plots tilt fall plowed the igind that had no manure was and run together the following spring cereas N the land that had ma manure nure was ready to work 10 to 14 days earlier |