mmd, we ean gain Ionsderm plodueuon hum snosl
series ol polyeullunl lemaees lwel and dry mp5),
wull slable blinds lelllm nx‘kvwnlled or al a 1.3 slopel
Tlees, on bonds and belween, above, and below leelaee
senes, snuulu lol-ol «um!» ul llle lolal landseape plan,
and bolll sons and mslalled walel .nlels and oullels
snould peenul sale and amrlvllabk mlgallon

The meal benelllsol lensees ale lllese

- Vuy easy elop mess on slopes,

y (unlrolled and elleellve ungatmn pm~

 

- Muumal soll loss due lo overland walel now, 0! lo
slope eoluualaon, and

. A pellenllal 53m m sllls or uulnenls m lrflgaunn or
run—oll walees and [mm leal lall

As wull dams, (Huang ls ennsl zlletllve where
slopes am leasl, as earlll moved versus area ol mp
laud developed oeeomes lmplaelleal or lnelllelenl as
slopes sleepen Al aooul .w slept, bul peelembly al
meIB‘, [Hmong beeomcs wunhwhlle

ream eonslluellon nlwoys oeglns on llle lowesl
lemsee level, wllll llu- removal and slockplhng ol
lopsoll um llle whale area ol lne lower terraces, and
ploceeds uplull as eaell lelmee ls made, so nun llle
lupsoll ol llle nexl lugllesl lavel ls cleamd on to llle
pmedmfi lower lenaee Slockpilcd soll al llle lowesl
lemaee ls lmally caned ur lllled lo llle lasl of me senes
upnlll Lrignn msl

Every lenaee syslem .s ldullv deslgned lo allow
pelennlal bond and lenaee wall plsnls, spee. ally lol‘
well dummy and gum mum mp.

As lm llle exlem and senessue m a lemee syslem, ll
ls Wlse lo lunu bollllln lhe basis ul:
Heavy .alnlall lllenee expeelod mnflll) m uoples.

 

 

 

and
. Expleled ralnhll llamesl m sud aleas, unele lolal
lenace aleas should nol exrecd nnr|wen|l€lh a! llle

salellmenl lowesled, and wnele pelenmal Dr adapled
elop lnem waleHdemandmg elopl should [arm llle
seleeled speoes

Thus, all lellaee syslems shuu|d alm lo oeeupy no
mule men 30:. ol lloplesl or 5% ol dryland mas, and
m lllellupna nee elopsnould be developed lo mamlaln
leellllly ol lne lemse areas Wale. ealelunenl areas
sllould he developed lo do llle same lax and anus, so
lllal run—cl" brings leal mulell lu lenaeed slopes

ln numld coal or nopleal areas, wol lenaees mum,
ol all lemee areas) can lae deuuled m a llsll-planl
polymlmn, glvmg ylelds 0! Ash, shellfish, and walel
planl ploducls vlelds ol pnnem lmm Walcr eullmes
ean exeeed all land-based sys‘rma ll managed al llle
same levels of husbandry and me

wnelevel people occupy kw sleep sues lslopes ol 20“
or morel, espeelally ln mus ol high ramlall, ll ls
pmlerable lo aoouden mall lenaoug la: a senes ol {—6
narrow pluduellon lemaees, eaen senes emelully
dumed lo splll excess lam down pelmanenlly
vegeulrd slopes (Figure ml

nusoy ndglng llle lenoee ups, mukhlng pallls, and
slaggcnng palh spllls in snon senes, we esn gel llle
advanuges n! lemme on qun: sleep slopes wulloul
rlsklng eloslon and loll loss Needless lo say, maelunes
an- lnapplopuele lolsuell mnslruellon, and sleep slope
luxztmg ol llus Mluw ls alwiys lland-eul.

9.7
EAKTH CONSTRUCTS

wlleleuel eallh lsdug, banksam raped 1nele ls a 5mm
eeneenuanon on me lloles, and lm less on llle mounds,
so am ”spud" m mlmng besomes a pollulaul. nus
need nmbelhzuse.pmvldmgloysc is esl mend

 

FIEIJIE 945
mm: sEnlEs
Sum: omen mums m will mm: a wlal alumna slmwl

 

   
 

 

MAXIMUM we
eerwew m<§
a 4 (a7)

nwmm llamn'
agmrsu mamas
ZMcJ—vzs

 

 

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