Show gain from use of manure the tha net return realized from a ton of yard ard manure under general faro farm ang conditions depends upon the soil method of cultivation and crop grown gron the ohio experiment station has obtained an amounting to io i CO per nr ton from yard ard manure m anure used wt tho the rate of eight tons t ons per acre la in a a five year rotation on ot of corn oats wheat heat ft clover and timot timothy by four tolia being supplied to con and four tons to wheat this being tho the average for tho the third flip alve year period tho the av crago return from the yard ard manure manura used in nil all tests in it alch which rotation la Is practiced has been 2 per ton for the time |