127 lines
3.0 KiB
Plaintext
127 lines
3.0 KiB
Plaintext
waler pmnrullon, rhs addmon ul gypsum nnuples
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wuler lo penelnne hlrlher lnlu she elay ylrliclei Where
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salled sous ur sally warers are a ylobltm, the 5mm
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beds n.usl be rnsunded up in fused, when lhe sall can
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wash dnw luuue pallu and law pluees
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Winn use ls elfldenl unly ll all (h! waler soak: in
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qnlrkly, all-l warerlng ls slnpyed once lhe sou ls
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saturated. Muleh grnully helps lhrs pmeess u: (m
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scabge. WhalL-ver n lrue ol hunu gardens ls .l-o lrue
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cl (wales, and soll lrealrnenls an be lhe same ldr
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swell-s, lupplrrg swaks helps, as du wa| nddlnves surh
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as henmnlle and gypsum. Where swaks are used in
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ndelrs, gravel mulch ls Ippmpnabe, euurse sand (ruled
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|a leepswals needml ilw helps.
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Swales are paler nude ahoul 2-4 m (642 leel) wlde,
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so lhdl hues 5mm nlungrhern an nvenhadelhe swule
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base and so help pro/em evapnrallun. A: rwuler
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develop, an is eurrled down In grpundwnler level.
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Every deserl senlelnenl pl 5 ern ramiafl or less can
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dim all mid and ruul mm" and lnnll overfluw lrud
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swales. Domestic waler lrurn all sdurres can ll!) be
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absorbed lulu swales, prodIKlng lrurl, llowers, and
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vegelables lur lhe house and village, or luel prmduas
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lorsoelely
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lu .
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The Sahanwl people 0! Norm Alma, a: relugees ln
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Algcri have devdlllped two lnelhuds 0| sol! lmhmm
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under rrrlgadnn lhul Indus sull anlh ruemds involve
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herule ur |u|l| sorl mhabllluuon (lnlrmatlunnl
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MnmhumlDmlulmmtjanrl‘eb,1987!.
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Mellrud l lwhere shingle ur penules maviihhlcl
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San sail ls .erndved In 1—2 ln derp, a by" pl rhrngle
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hld duwn, uni nunrsalled sell earred m. Figure 1L
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61A
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Merhud 2v
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Where no such slam in nvallahle, |upsml ls remand
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lir clayey) k) 20 cm, sallshee sand ls mughl ln, and
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deep eanals are eul ler drain 0" surplus snll lhe
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lrrlgdlrpn wuler figure luzs
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DBEKT MULCHE
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Organle rnaller ls as lnva|uahle m deserls as H is
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elsewhere, slums an:
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. the dell-inn lsruughr down ln lluud, which ean he
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ail-std dr- shuug mukh-Ifilp lenees lrrgu.e m -
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- Tumblzweeds and wisps nl planls blown by wind,
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whldl wdl senle ln pals, swiles, or are lrapped on
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lenses,
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- cluwn mukh in our gardens and urehards;
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- Planls such as Cnsulzlmll, bamboo, lamarilk,
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eonrlley, same spedes pl Atmm‘ lung: grasses and
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legurner (Ill be plnnled [or lhelr muldl val“: ur
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nllrogennus sdll l-lxmon ln speellre situations. sdl-ne
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deserr vnws also pmlde good muleh 1mm lrunlnrngs
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as up hedge speeiss;
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- Hdu-ehuld and slprage wales, and
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- Grazer: un range lrl regularly pznncd) rpr
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mukh-mallum mus.
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Caleguries ul .nulehes an
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- DoMEs'rlc old sklns. Izlankds. eellpn or waol
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domes, cardboard boxes, newipapvn, Mldboald and
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lhln planks All a! lhese, soaked, can be used lu llne
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sandy pus, a! lrled aver llle grnund ln rursed beds
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Mfume mukh ls added s
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\
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u m ”a
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a MBA
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V M
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m
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WM?
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ms WML n new int-4min
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up mm s” , Mm,” ’
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mp mus ”mm
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was ur
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«ewe.
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Hill]!!! In:
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DESALYIME OF SOILS lll mums
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my - lull "maul, new sums: snlL dun drains, um: «um I
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mwmunmawwm- wamn-mwm-lm
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mm. llds mus: be mum pendulum wlh luw sun-my wulr
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376
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