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<br />Table 3 - Comparison of Efficiencies for Common Agricultural Irrigation Systems
<br />
<br />Irrig;lthlll Irrigati\m BI'st \lanagement
<br />Tnhnolog\' De.,niplion Ffficjency
<br />SY"lcm.. ('\, rangt') Pr;tclitT..
<br /> Waler b dl\'cr1...d from d1td1('~ \nth
<br /> Fkx-.d little llr n0 CllnlW]S \olhcr th.m ~r;t\1-
<br /> IY) 10 din'ct lhe ~prc3d llf w.,tn "dl'~S 4-(\...';i.l').
<br /> lhl' held or p.1slurc
<br /> \lost cotllrntm IYI",: l'f ~urfan' ImJ.:,l1\Ot1
<br /> FUffll\\ In Clllor~ldo \Valcr IS durmrkd Jl'\\TI 4-(\...('1\1". Linin!; ddl\cry daeh.:s or
<br /> lumlws and applied \0 lmly a !'llml'ln ,,! rep\;l(tng lhem With pipe
<br /> lhe fldd alone Urr\l' Gated plJX'
<br />Surbec \\':Ilcr l~ apphro to -.Iopmg f('(13n~lar Land k\'c1m~
<br />(gra\ity-fiowl B.xJer 5()....8l1i.>
<br /> stnp5 "f land h.'f(lt:reJ by ndge" 5ur~t' imgallon
<br /> \'ahc....1O ~;lteJ-plf'<.' 5v...tem" ~nd Tailwater r('t'lwery
<br /> waler J,'\\TI furrows 1I1 lnleml[[tem Addltlcmal
<br /> ~ur~,'s Thc first sur!;c wets Ihe surf,oce 5-30% (,(\ill-
<br /> Sur~e "I the lllrrtlw. ('.mslIlg sotl p.lnldcs pared with
<br /> \(> u,t1S1.,hJate and flHm a St'al. thIS c.mlmuous-
<br /> ,lllows SUh<;cqllt.'nl apphOlil)fls df fil'\\' irrigJ-
<br /> WJler \l.l now ill.m." uml,'rmfy d"wn llllrl
<br /> thl' furro\\
<br /> U"t' spnnkler Irngallon on
<br /> Llla;:ll Plpehnes d;;-h\'l."r waler Jcr,~~ Hlgh- held" with I."oarst'-tfxtured
<br /> a hdd using big sprinkler gUlls thl!;h- Sl'lls
<br /> pn:~uff ~y",(cmsll1[ nl':.:k~ susl."Il,:ndcd prc:ssur,'
<br /> .ll varymg h"I~h!s fh'm hlN'S (mcdium- ')O-M'~, Ch;Jn~l> no:.:1c ':l'nflgum-
<br /> ;llld h'w-prt's'iun: pn:lbhlll ;:Ipplll'.lll'," !JIm, hl'lght, llr dwpkt sl:e
<br /> Hlgh-, medlum-, s)~\('ms' \kdlum- to mmim!ze runoff and
<br />Sprinklers <lnd fow-prl':-,sllre pressure merea'>>? the 1l1lllonnllY of
<br /> s)'slt'llIS ~pnnkler sy,,",cms Gln a]"" he dilkrcn\l- 6l~)'~ water dlStnbutlOn.
<br /> ,Ill-d hy thl' mt't.:h.lnISmS uSo;-d w m,,,"e Lt.'\\' l'nrr~'y l's<,ILlwnw;lterprcs\url';.
<br /> till' pipelin,',5, ;llrt'SS the held C,'mlll"" w apply W,ller wllhm .lr
<br /> system;. lIll1udc ,-enter pl\'Ub, ~]{Jc Rllls. prt'l'bl,m hck\\\ the (wI' ran,'py
<br /> ,mtl bll'ral m,'\'(' s\sft'm" clppIIC'lll"!l r.uher lhall Spra)lng wain
<br /> ~(LLJ1'\ fugh mt,) Ihl' JIr
<br /> Sud.Kl'dnp Emmer.;, ,dong pipes llr hI'';';:';' ddlwr 7lh-l)';,;\"
<br /> WJler dlrt><.:tly ({) lhl." ~"ll surlau' r{lmlllln'lzerl(l~mg,
<br /> Emmers ..long ]llpeS (lr h,l;;.(:" dchwr W.lla f,'r mkm-lrng,llllln
<br />\h.:roirng,lll,'n Sub:-.urLlo' dnp Wolter hel,,\\" lh,' ~"ll SUrf.I<':C 7lL9';'!i, systemsmllstocf'tftl."f\."d
<br /> thwugh s<.:rl'em l'T ~Illd
<br /> \ll<.:r,'."pnnklcr Sm.llf emmers plat'ed ull "hon n",:rs 7ll-y)'}. f'tltt'r..
<br /> \kll\,[[ \\;lln JUS!. .llx\\c the "'-H1 ~Urf'lt'C
<br />
<br />Soufl::e5- Colorado High Dlams 1'(Ig<1(!or1 Practices GUide, Special ~eporr 1,1 Colorado Water Resources Research Institute, Colorado
<br />State Univer51ty (2003), Reagan M. Waskom. Bes( MO!l<Jgement P'ocnces for ImgouOfl M(jnaRf'me,~'!. Colorado StAte Unl',.ersrty
<br />Bulletin XCM-I73 (August 1994).
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