Show TO DESTROY NOXIOUS WEEDS success of rotation of cultivated crops depends entirely upon persistency sis tency of cultivation A good si stem of rotation that includes cultivated crops offers the best means of combating the common weeds but its success Is almost enfield dodder tirel tirell dependent upon the manner and persistency mith ith aich which the soil is cul th abed to insure reasonable sue cess the disk and the harrow harrom should be used frequently while the weeds needs are still small and the crops while gr growing iNing should be given frequent cul littlon fortunately Fortuna teli the same tillage opera eions that are used in putting the soil oil in a condition to receive and conserve rainfall to prepare the seed bed and to liberate plant food are likewise useful in combating needs meeds |