Show INCREASE IN GRAIN YIELDS lull in farm operations after har vesting Is best time to prepare i for next season by W oklahoma experiment station just after harvesting the small grains there Is generally a lull in the farm operations then Is the time for the farmer to prepare for the next nest year I 1 disking up the stubble as soon as possible after harvesting has been found by experiment and common experience peri ence to be profitable it prepares the soil to absorb and retain a daxl mum amount if 0 moisture and also kills many weeds just as soon as dent moisture Is in the soil sell the farmer t r should plow the land at least six to seven inches deep both the oklahoma and the kansas s stations have fou found nd earl early and deep plowing give profitable increases in yield eld the oklahoma experiment sta tion found as an average of five years with Ful Fu caster leaster wheat seeded september 15 to october 1 the following results plowed 7 inches deep july 15 yield I 1 bu plowed 7 inches deep august 15 yield bu P plowed 7 inches deep september 15 yield bu bo |