Show run out soils run out soils so called are always ways low in humus or vegetable matter in the case of clay this usually results in an increased tendency to get hard or bake the great problem therefore is to get back into the soil as much humus as will overcome this tendency in clay soils or in almost any soil it is almost impossible to have too much humus the trouble with a run out clay soil is to get something to grow on it that may be turned under and a nd help loosen the soil up as well weh as add to the humus |