Poster summarie‘s'
407
efficient management program as to final yield,' cost of feed, etc
.
;,
nin'g ahead of time the rotation of the use— of different pond types; '
A) the ‘
prediction of water availability and requirements for each pond type; 5) the
possibility of rationa1 adjustment of the dis tribution pf, the various pond
'
types. corresponding to a new plan of production.
…
_
'
…
_
MANAGEMENT OF CARP IN LAKES AND RESERVOIRS.
'
E.
AttÇKauf_ 7 2 7
,
1072 BudapeAt, HUNGÀËV.
'
_
_
.
'
' _
'
:
The
rapid
growth ,
verset { l i ty ,
adaptabil i ty” and relative high
fert i l i (: y
0 f
the
common
and
Chinese carps enable their culture
from the
1: empe r a t e
zones
to
the
tropics .
The
indian maj or ‘carps have not yet been
shown
to
have
such
adaptability .»
From
the
point of view of
prod u c t io n
,
\: he
carpe
can
occupy and
utilize allof thefood niches,
wa t e r — bo d y
e xc e p t
c a rn iv o r y
.
The y
can
"pëo_duë‘é fish
through short food chains which are cheap and ene'rg'y—èffic ient
.
Carpe
wi th
dif ferent
feeding hâbits' have long been the basis of
poly c u 1 t u r e;
als o
c a 1 led composite fish
and '
pou ltry
_
was te s
,
e s pec i a l ly
tho s e
0 f
p i gs , , .du__c'ksë and =:‘chi‘ckens areŸ—us‘ed »as_ pond
fert _i l i z e r s
r 0
gr ow
c a r p s .
L and
«ali ke caf,“
“»°Werted to fish flesh by the grass
»
1'
“’
”
Sr“
.
T he
e c o n om i c a
y
imp ortant carpÏ} spec19sexert
care bu t‘“:
a re
ve r y
d e m a n d i n g
(: onc ern ing
"
.: on d i t io n s
f o r
5 pa wn i n g .
Th e” f”3mîi lyCy_pr1n1dae
1ncl ude° three « groups
c et e go r i z e d
a c c o r d i n g to the ir '$p‘äijîëÏ hablta ts chosewh1ch
co'n'f in e (!
wa t e r s ;
ot h e r s
o n l'y
'
1n ' flow1n9watets
" (nvers) 3113
13
‘n‘î y
i n. u n d a t e d
l a n d s .
‘
E u roî$ eat)" ' Lommoncarpongmallv SP3W“°’d …
fr es h 1 y
'
i n un d a t e d
1 & n‘d
.b‘u !: d
s't lcatedracesnow3pawn … comfmed
wa
r s
,
1 f
s o m e
im p o r t a n t‘ cïbç‘n 61 t'
nsaremetTræCh1nese carpe
s tr«'Ji c t 1 y
r iv e r
s pàwne rs and" the "
'Ï‘nd'iah‘ "
maj or cârpsm0r€0r less _s‘tr1ctly
r
s p 3 w n e r s .
The
g-*e—‘uë
'
P‘ù'h t_‘_i us1nc 1ude53pec1es Wh.1c
“
ar'g
rehfèsèntat ive of all
spawnmghabltâts,
_
m
The
d e v e l 0 pm e n t
0 f
econom‘i'hally:.= viable
'
v 0 i r s
d e p e n d 5
on
m ah Ly d:i E,;'erîre_ntë fâc- txo‘r— s: âme:n4t:on‘ïn ' _g‘=—' vîh‘e£i‘ e only the :"
most
important ones :
size
,
deÿ‘th,
8111,
5
a n d
P r 0 d uc t iv it.—y
tempPratu1e,quairty‘,quâtl ty
'
n a {: U 1— €
0 f
E he_
1 0 C 8 ]_ fi Sh .f a‘uçn a:,(esp
LES) ',"
m ig ra t ory be h a v i ou r of ecoñomical ly important SP?Ë1eS ,
rights
and? many ; other env ironmemïtala :and_:».human‘z-ac’t"Ôr1$'One
0 f
t h e mo-s t impoê‘rf
lsthecapaC 1ty0fth9 StOCkSEÎr
t. hïe=i s e 1 t
p e r \) e r u a !: ion
Fou“
SpeC1e S
breÎd
tive ly in ‘res ervo îrs , fre
t°°kmg lsne
…;
_
T5her 8
are
many
re serv01r5knonnwhere “the“
.
-
—
malnta1ned
by natural
SPHWHS
successfully
and
its
p°PU1at10n _1°
_
1
.
t“bli9h
tec ru i tment
The
Chinese
and
[nd ia“, maJ91
''
'
_
…
..
2
;…
streams
are
big
.
t h8ms e l ve s
we l 1
…
if the
in
f
%“109 t lake s and
'
€ “_°_
“ 8“… F° P‘*-’ DV 1 d e S P 8 W“ ? ,‘3%
,
"
”ces" 3“ îvevnaÎ 5551
is
.
11” $
,
—ad‘equa“t‘e
Stoc …5
,
…qu c'äñäs' "‘eve‘tv"
y es r
-i=n“
r he . in r. erést's“
È t1shery
snä1 1' :
and"
t 1‘lîèi
e
f Fr et a
dependonÈhe srzeoftheWâf
than "5 iä
s i z e d '1 ak e s— : aan df"f°“î‘e
‘
TèS‘ervo'irs
.
:
.
"
:
*
ï‘;__ï::r. ;::3% ""_:£ : ;…—:<;ä
—' 3
,
…
…
\
\
'\ "
\\" \\" \\\\'\ \\"i ‘ \""\' :" \'\\\'
\\\ \\'\\\\\ :\\\\'1:"\'\\\ ' \ \\ "
\" \" '\' \
407
efficient management program as to final yield,' cost of feed, etc
.
;,
nin'g ahead of time the rotation of the use— of different pond types; '
A) the ‘
prediction of water availability and requirements for each pond type; 5) the
possibility of rationa1 adjustment of the dis tribution pf, the various pond
'
types. corresponding to a new plan of production.
…
_
'
…
_
MANAGEMENT OF CARP IN LAKES AND RESERVOIRS.
'
E.
AttÇKauf_ 7 2 7
,
1072 BudapeAt, HUNGÀËV.
'
_
_
.
'
' _
'
:
The
rapid
growth ,
verset { l i ty ,
adaptabil i ty” and relative high
fert i l i (: y
0 f
the
common
and
Chinese carps enable their culture
from the
1: empe r a t e
zones
to
the
tropics .
The
indian maj or ‘carps have not yet been
shown
to
have
such
adaptability .»
From
the
point of view of
prod u c t io n
,
\: he
carpe
can
occupy and
utilize allof thefood niches,
wa t e r — bo d y
e xc e p t
c a rn iv o r y
.
The y
can
"pëo_duë‘é fish
through short food chains which are cheap and ene'rg'y—èffic ient
.
Carpe
wi th
dif ferent
feeding hâbits' have long been the basis of
poly c u 1 t u r e;
als o
c a 1 led composite fish
and '
pou ltry
_
was te s
,
e s pec i a l ly
tho s e
0 f
p i gs , , .du__c'ksë and =:‘chi‘ckens areŸ—us‘ed »as_ pond
fert _i l i z e r s
r 0
gr ow
c a r p s .
L and
«ali ke caf,“
“»°Werted to fish flesh by the grass
»
1'
“’
”
Sr“
.
T he
e c o n om i c a
y
imp ortant carpÏ} spec19sexert
care bu t‘“:
a re
ve r y
d e m a n d i n g
(: onc ern ing
"
.: on d i t io n s
f o r
5 pa wn i n g .
Th e” f”3mîi lyCy_pr1n1dae
1ncl ude° three « groups
c et e go r i z e d
a c c o r d i n g to the ir '$p‘äijîëÏ hablta ts chosewh1ch
co'n'f in e (!
wa t e r s ;
ot h e r s
o n l'y
'
1n ' flow1n9watets
" (nvers) 3113
13
‘n‘î y
i n. u n d a t e d
l a n d s .
‘
E u roî$ eat)" ' Lommoncarpongmallv SP3W“°’d …
fr es h 1 y
'
i n un d a t e d
1 & n‘d
.b‘u !: d
s't lcatedracesnow3pawn … comfmed
wa
r s
,
1 f
s o m e
im p o r t a n t‘ cïbç‘n 61 t'
nsaremetTræCh1nese carpe
s tr«'Ji c t 1 y
r iv e r
s pàwne rs and" the "
'Ï‘nd'iah‘ "
maj or cârpsm0r€0r less _s‘tr1ctly
r
s p 3 w n e r s .
The
g-*e—‘uë
'
P‘ù'h t_‘_i us1nc 1ude53pec1es Wh.1c
“
ar'g
rehfèsèntat ive of all
spawnmghabltâts,
_
m
The
d e v e l 0 pm e n t
0 f
econom‘i'hally:.= viable
'
v 0 i r s
d e p e n d 5
on
m ah Ly d:i E,;'erîre_ntë fâc- txo‘r— s: âme:n4t:on‘ïn ' _g‘=—' vîh‘e£i‘ e only the :"
most
important ones :
size
,
deÿ‘th,
8111,
5
a n d
P r 0 d uc t iv it.—y
tempPratu1e,quairty‘,quâtl ty
'
n a {: U 1— €
0 f
E he_
1 0 C 8 ]_ fi Sh .f a‘uçn a:,(esp
LES) ',"
m ig ra t ory be h a v i ou r of ecoñomical ly important SP?Ë1eS ,
rights
and? many ; other env ironmemïtala :and_:».human‘z-ac’t"Ôr1$'One
0 f
t h e mo-s t impoê‘rf
lsthecapaC 1ty0fth9 StOCkSEÎr
t. hïe=i s e 1 t
p e r \) e r u a !: ion
Fou“
SpeC1e S
breÎd
tive ly in ‘res ervo îrs , fre
t°°kmg lsne
…;
_
T5her 8
are
many
re serv01r5knonnwhere “the“
.
-
—
malnta1ned
by natural
SPHWHS
successfully
and
its
p°PU1at10n _1°
_
1
.
t“bli9h
tec ru i tment
The
Chinese
and
[nd ia“, maJ91
''
'
_
…
..
2
;…
streams
are
big
.
t h8ms e l ve s
we l 1
…
if the
in
f
%“109 t lake s and
'
€ “_°_
“ 8“… F° P‘*-’ DV 1 d e S P 8 W“ ? ,‘3%
,
"
”ces" 3“ îvevnaÎ 5551
is
.
11” $
,
—ad‘equa“t‘e
Stoc …5
,
…qu c'äñäs' "‘eve‘tv"
y es r
-i=n“
r he . in r. erést's“
È t1shery
snä1 1' :
and"
t 1‘lîèi
e
f Fr et a
dependonÈhe srzeoftheWâf
than "5 iä
s i z e d '1 ak e s— : aan df"f°“î‘e
‘
TèS‘ervo'irs
.
:
.
"
:
*
ï‘;__ï::r. ;::3% ""_:£ : ;…—:<;ä
—' 3
,
…
…
\
\
'\ "
\\" \\" \\\\'\ \\"i ‘ \""\' :" \'\\\'
\\\ \\'\\\\\ :\\\\'1:"\'\\\ ' \ \\ "
\" \" '\' \