Show scientific high points in plowing for foi crops by DR at C associate professor ot of soils kansas state slate agricultural college the largest item of expense in producing cereal anil and annual forage cropo crops Is tillage the most important mp ortan t tillage opera alons anre plowing and cultivating reduction in depth or frequency ot of plowing or number of necessary for economic yields materially e reduces the cost of raising the crop plowing deeper than six inches tor for cereals or row crops excepting row rout crops Is never warranted timeliness early eaily plowing Is the important factor in wheat tillage july plowed ground produced eight bust els to the acre more than sep plowed ground nitrogen conservation Is the thins thing for which the farmer plows not enols ture lure conservation the dust mulch Is no longer considered bied a useful practice cultivation sufficient fent to keep keel down weeds weed Is nil all that la Is necessary plowing Is wasted efficient tools especially power equipment Is of utmost value in tillage in the light of discoveries as to the value of timeliness in plowing |