:hrelren reqrnres ru lead a lull lrlel, and BREED
cmmcmusns uhe eharhrlenshrs pl rhls speml
kmd ul chlcken, whelher ll be u Rhude Island lzed.
Leghorn. Hzmbnxg, elel Seerrgure 3.1

A bmdbr (lassmullon would have only M tales
gunes ou|pu|s‘ and \nyms‘ olnpuls are rhe yrelds
ul a ehleksn, rnpuls are us lequuerrrenls In uxder lu
3w: muse yrelds belore we llsl erlher, we shuuld re
lleer ml rhese Iallercliegvnes

ourrmsr leLDs m vacuums are Rssoullclas
il lhey are used pruducllvely, D! can berrnne
POLLUTANTS II npl used .u a mnslNrthe wsy by
smne olher pan ul rhe syslenr.

lNl-ms. NEEDS, or DEMANDS have In be suppl.
led, and il HM supplied by 0th parts ul llre System,
lhen mamm. ENERGY nr EXTRA won: must be
luund to sahsly rhese demands Thus

A Polumm us an uuhml ul any syslern bornpunshl
Ihz| l5 nbl lama usId Wum’valy by any ulnar
mmbommm m mm. mm WORK l. me vesun
ol an «rpm Ml hmamaxlwly blamed by hnumsr
wmpnml ul mu syn-m.

As polluhun and our; wnrk are bulh unnereessury
resulls nl an rnebrnplelely desisntd or unnamxal
sysreln, we must be able lu mnneer bur culnpunerlr, in
ms ease rhe ehreken, lu olher epnlponenls The
essenhals are

- Thal the .npuls nzdt‘d by lhazhltken are supplied
by olbereenrpdnmls ln lhe syslenu and

. rhal rhe nurputs OI lhe dudwn are used by olher
emuprlnenls llnduding peuplel

We can now lrsl llre ehsraerensues ul rhe chicken, as
we knnh lhern. Later, we ran see haw rhae Med ln be
lrnlred ru ulher eornpbnenrs m aelneye our
SAFRgulakd sysrern, by a gmund smlegy ul rdnliul
nlaemenl lpumug rbrnpbrrenhs where lhey an sen/c
eueh when
Inmls lesle p rhechrgm

lelnry needs are loud, wan-um, sheller, waler, gm.
eulelunr, dust ba|hj,and olher elrlekens

Secondary needs are for a loluable sachal .nd
physical envlmnmem, glvulg a healthy meulrrrudeme
suess,

2 u ls [’1 d
mm
anwy pmduns are, lur rnsunee. eggs, lulhers, lealher
dun. manure, vanmls exhaled Ul’ Excrued gnu,
smmd, and heal,

owed produn: are nrany From eggs we ear. rink: a
vanety ul loads, and denye albumen. me leullrers
we can make dune-s, insulariml, bedding, mpe, and
specizl minuns Manure rs used dlmdly m lhe garden
or eornbrrred wnh leulund sleln nulerlal. larbanl ln
supply rumposl hem Cumposled .naerubreally, n
supplres nrellraue lor a huuse. Hail and 539:: holh
huve a use .n enclosed 31.3mm, and su an» Our llsr
or derived pmdusls ls llrruled only by lack ol spsernr
lnlnrmaliom and by lue-l needs var lhe pruduels.

Mal/laws. chwkm walk, ay, pereh, semeh, prsen,
male, haleh eggs, eare [or young, [mm flocks of man
rndlnduhls,snd lung! They alsn pm lppd lb [um
primary prnduns and lb mimum gmwm and body
wflgm.

and a h v or rh

 

PROMOS ¢ BEHAVIM
r Mame Man: (as smug;

”/

new: u
manuals AND aEHAvlnuns or A HEN
AMySli m mus. maul: and nulplflx an :lmw lu un-qunlnn

 

dmvn Anghul h. lnbulscmlr: m memsaaem malllml
use males mm.

 

 

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