”hwlnkmisriminplamspmts Wine lhe area is overgmed, lhe glgala beeollle mm lheaolonellr clays ween away and a m a nanny nuaunna evolve. ne area loses lnoal ol lu ‘ pi. aral mm: unelable. noon-001$, GULUE, BADlANDS m ulkd llal-ouu, or m, «base ale (he EV!!- eeldlnual; flamh noolaol valleye rhey leave lhe hllla M"mull\s'lllufllyZ—8mdec‘pindlomwmm wide. bralded and gable wuer absnrbi eyel a wide — lal eueu plauu. Ovelyund, lhe auealnr nonlnlorlly ml elode aollle deepel channels, that become Shep galhee. AI lhls slage, divzriiun nl walel lroln gully bealda, wulel apleadlng holn laree cllnals. and gully plalaollg lllual be npplled. snull gullié can be lllled, and laleel gullia planned behind alone waua or gablnn bamdee onee rhe leed walel has been alvened or apeead (ngule lull. Connolllng gulllea ueerendally a nlaher ul: . llellevlng rhe oauua, lull-fly dlooe el overllae and ladr of walel eonbnl, and - Plevellung hllrhel eul-bukol lhe gulllee Fraglle sollr, leose shaley ground, and leeenl aedualelus eepuaed |osudden overland flow) may gully ln a [m downpoura, ln desemy Ihls llloel hequeully oeelm where looahlll llood plan» are avergnud, whele rabbis hlnrlel mm loose aubeolle, whele vehleles or name ereaoe downhlfl lacks, or whele eadly bull| loud; dueel met llow lo (uh/Ins lhal mill-raw now Such areas need lene-lng oul, llgm on no eloeklng ol anllrulla, le oonnnl, and above all, spmdcrbanks lnl lhe walel ln ule valleys above lhe gulllea, smam now eall be dlvened |u flood bpmidlr rhannels, and a eenee ul exp-hues drawn downulll horn the gully bank |uwin15 lhe rlelges (sloping al l mm on sol. figure 1m slnall gu|li=s ean be bulldozed lull, or lluereeplnl drallls lllade m lhenl m an oll llow. large gullics ean also be find or narnrned ll soils ale alulable, but erlenslye gullkd badlalule ale we erpelulye m oeal ln lhla way, nd we nlay need In lall bull lo emu-lg small slll dalne in lhe valley flmn Ihgmsdvav A, wun muly dryland lmhniqun, gully lelehrlnn banks need In be arnall, Inquull, and wellrmide to eneellvely Spud now and eleale absorbenl [Ills whele walel cupped lrl nlre eleale benenelal erowlng ruedla lll lually aleaa, onee gullylng has developed, lhere lsm alrerneelve lo allowlng wlker lo llow ln lbe gully syjkms and m neale helde lhele. A eeele. ol wells as rn high lnps sedmmll 50 MAI llee ealabllahlneul ran rlablhre ule mnv". Wells ean be made llnln a aellee nlwell-bl-aeed Wale-men [mu-i all low none bands amss gully floors, or slmlbfillzd wlle baskets chlllublsl plneed lo splead lne flow Bf noodwalel “SI"! 1113, U lhe wells are hlellel lhan as nl ll )5 neoesaaly lo pmvide a rplneh aplnn ar lhe lool ol lhe well whele plunge poola lorln Howeeel. nleleeplor banks an be made above lhe sully/Judy Ind waler dlyerled, lhen ehe lower volunl: ol flow Prnlu5 ways at I34 5 ln hlgh wulloul scan! damage. All well: are suned al lhe gully nude, and bull ln sequlmr upilveamy Whele no local aupply ol bouldel I5 available, «he lawn helglll ol wells ale bum n! wile lnelh only, Where lhele are plenlllul Hunts, slone seepage Wllrs are vuy satiflanury and lorrn loads moss lhe gulllea Wan mu§| always ealend up lhe gully aides, well above any [land level. 5lnne wells are lnere easlly malnlalned and .eunred lhun wue leneea, and male pennanenl. A|I walls need Velhler gm or some such rough planl balrler lo hold eloelon m pm such is lhal al Asnnlada lCape Veldel ln rhe Sahel llllrerlullulllll Agnellllnlol Dueloplllelu lan/Feb I955), lance—bulldlng and check dams bulll ol alone-ruled wlle lneah gablnlu m lhe urealn beds have elleellvely eneelled and nahlllsrd soil eldelon nnln help My absorb runoll wnler A (hilly.- llorll sugar me elnpplng lo {11: nnd vegeuble eulluee aha aaelala aoll musen'znml and alda 10a! nulnhon ln lhla area nf hlgh “Mmyhymtnll Some 2000 ha have been leelalrned lrl lwo lalgel valkys. I’igzon pea lclllmr cyan) has suprlied lood and glvurua cover, and cooperlfiva have mud in W and markel lnod, h cledll providzd lor (mp ploduellon Wdls and pllenea dug In lap prourldwalel 1o,” _ Inca name) FIGURE 11.1: GlEEER DESERV m wmnnows Slnny flmn mudmua xlnb—asl nmml are uelnllll llea sues, W mu lmllmea mum on onmnu! naulull; llela imam 2’53: mean alumni: mnmm as lleas all needed In lam-m um 333