Show VAST WAST importance OF WATER controlling and limiting facto in crop production supplies vegetable matter in soil boll i when a soil becomes thin nature does not imn transport sport mineral fertilize 2 froin soine some other quarter but produces vegetation Teg etalon which increase increases the b e holle oils power to hold moisture when the material has rotted some of the nat ural store of plant plan food ie Is made avail able through the decay ot 0 vegetation but the moot office of this material in Is io improve Ici proTe the physical condition of the land and ita its water holding power water la in the controlling and limiting I 1 ng factor in crop production and good goci farming fundamentally and always provides for a supply of vegetable matter in the land |