Show doe permit bard bard hard almost impossible root penetrate patterson Fir tribune mulch form upon land fall upon land crop top inch toll dry second third crust form crop upon land hard re ia ia fit impossible break crust without crop however hard hard bard right kind soil soil hard pan fact often form ben soil mulch dry period prevent great deal trouble depth past semi arid northwest deep always region method toll fact deep soil acuity far far fan far fan tan succeed crust crust chat heavy clay gumbo however heavy compact soil soil dry sometime five six soil soil dry depth six seven therefore land 12 deep obtain sufficient moisture lower part area sandy compact able hold water open nd porous true deep west true arid region length pair pair fair often shallow during wet reason sufficient rainfall soak crop down moist solid soil under neath wet difficult prevent under dry Conditi Harm right kind soil hard von water tall CRUST UND ERMULCH dry lad lad land familiar upon drought above abe moisture condition below moisture dry land falls upon surface lower upon dry moisture sufficient quantity saturate soil reason oftentimes find dry soil beneath moist strata dust mulch surface able prevent rapid moisture people state moisture gone down depth obtain however capillary proper soil moisture rise rapid rate best must plant go down moisture handle rail rail way moisture brought surface six seven eight nine twelve six seven deep keep inch mulch surface inch crust space left develop land way cannot produce crop sure dry before season hand 12 deep hall hall hail least six soil left crop before come bard bard hard soil soil moisture capacity land top top stop bottom same go rio ten tail |