ralxs boats, and hablul lur \urds 4nd wrlulllu, In!
beau-h, MMk-rrxah and lurllm ammlgil lrlnglng
lugelauou lugs, slums, 2nd hummm‘ki

Thus lvaler luuleu lrerfled a.» u muuurullum rm
gml pnlcnhal lur hcnclmal damn. both In pruul
(unflguralmn .uul lur spun» uum H u an err mg
challmgr u. lluv .rruruulm lamwr and l wrll lry [u glvc
x‘mc ulmgu permulm wrm uu omphusu uu benellclal
«my [or muncma. phnl mmml, muhlplc use, and
mu. hlgher yields l‘wplc manna warlike plam or
animal spam: would spend xvmc lruu mkhmg llu
large umrruruul lnemmn‘nn rlw «mum

Skill: m pond management. uurl especluflly .u
Inlcgmung ,prms and mm. ur .u ludgmg .uld
regnlinng uulur quahly art hardrwfln Tn gam .u
ylzlds and uru lusu run I“ cum 0r am»; 15 a dlfllmh
buhnnng m Wu nud to run small ml hulld on
5mm. planning bener strategies a| um point For
m numwwuer a sex 0! luuks ur a 5mm Pand rs
pleasurable and probably prulllablc, as “ban! )5
se‘dum asses-ad No * suzh . puurx anylhmg bul z
.umulumul uud mlaxmg place. hu| lor {hose Wm wlsh
[0 pm!“ lrum aquaculluve, phnmng and dhlgn, uud

 

  
  
  
 
  
 
     

’5
a“ 72
’3 33 5
, u
2% fig
fig: Bfius
‘2 VZWZ
x a? 4g:
53 Mé

  

mummrmg and ward! are Essential [0 films ul m.
lnlcnflve lml Thnsu Whn m .1va lo Mm uud
dmclnp an utenslvc 51k- lza ha or murl. large” can
urrupl lawn! mn‘ ylelda wllh lcss «ms .lurl nsks H r: a
queslmn 0! uplmus, llleslylc, and pmfrrmd apprmadu
and uuuurulrun may well be [he armsruv unmpnse
keg medlunal pro-inch lrum algae. n! sllkwoxm
mhum, orubln mum; menu's} lhil turns: pmm.

13.3

SOME FACTORS AFFECTING TOTAL
USEFUL YIELDS

GENERAL CONSIDERATIONS
mun mu and a xllus|rakc [he tlasslrnl mlahunihlp
berm“ mgr" gains m a well—dodged pund, and mu
redumuu .u the numbers 0! llsh In um brood or
spawurug over Hm

Wluu we buy an aquarium, fish rrurlm wlll ml us
|o stock 2 rm ul my. PM gulluu, or 4 mm When we 50
lo a llsh nulsew lur lmgerlmgs. nu 5mm wrll lull us
lu stark um um. fish u. umy rquuru mmul wn|Erm
hMa! rum 0! pomd zdge, as I“ Pisa-(13.3

Tnese u. appmxlmalc mcnsum wnar mcv mun ls
mul u :urlaln VOLUME, AREA. n! EDGE u! pend wfll
.upplv so mum uxygL-n and numenl m the llsh Ponds
am «an! lu haul u ‘pwlllr (arm/mg npaclly‘ ll we
menhx’k rlr cmwd malur, mil (ease |o gruw lur 50ml-
any arr-l and Ike luau-r u lluu sud lo r.» lully sluw.
Growth mm 0! “sh appmxlmale ngn m We can

  

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