inîegraæd carp
country,
331
Again,
after
the
first
weeding of paddy'in September; and 3
lization
of
field,
6000
fingerlings/ha are
October.
Following
this, the
field “is
again flooded and stocked with advanced
third harvest lat
100—2000/ha and
fourth
crop
of
fish.
The
field
is
then
drainediandvpaddy=:harVestedïfîafte‘r
Which
the
field
is
left
fallow
for
on
month
(Ruddle — personal communica—
tion);
Ard-iwinata
(1957) notes that
Puntius
fry'
at
1000
fry/ha each are also
IndoÎs1â
after‘ 5
days of paddy plantation.
160
days. Mixed culture of common carp and
also
in between]
two crops
of paddy or along with paddy. ’Tilàpia‘£“iè ..sîtoc‘k‘ednîat-12007—‘hä
carp at 450/ha, both of about 8—12 cm=i‘n size. °4Manu1if‘ng‘f‘ïiïs»‘doé
night
farm yard manure and horse dung‘.
,_f,g«gg ,
Raising _lO—day old fry of P. gonionotus
:1*‘ïc”m Fle‘ngth“îis under—*
taken
when
the
field
is
ploughËd
1 to- 1.5 month with
the ‘stocking densityïvarying
000 »:“?to 4801 DOG/ha
and with provision of feed varying from occasional to twice
is
also
cultivated
after
the
rice
plantation.
of *—stocking V«aries
from
000 to
COO/ha
and
until
the
first
weeding.
Large
first and second weeding for 8 weeks
10
ha
of
3—5
cm
length.
For
cultivation
of
large fry of
3—5
cm
size
is
stocked
at
the
rate
of
2000—3500/ha.
These
fishes
are
made
to
stay
in
the
moat
during
second
weeding
580
flowering.
"
'
—
Producti0n
of
fry of
harvès te d and the depth »«of :
fry are stocked at 150 COO/ha
3"‘-”-to 74
tonnes
of
farm«manure
i‘s
the
when
is
reared
along with paddy,
the
fry of 3—5 cm are stocked at
month
of
rice
plantation,
raised
for
9—11
months
and harvested when
the
field needs
to
be “tilled
for
the
next
planting period. The
is
raised
in paddy field retaining 40-50 cm of water.. They are
at
200
fl“Y/h‘a and are fedï “with—: î:pupaea of
0f5—801‘nsiz6
pï‘Oduced ra_fter»2
;;…) ::ïçä::£—…«
141nd1a
—
ÎRai‘s'ing* of "
carp' se‘edsï î‘inàêpaddy fleldandthelrcultureduringmonsoon
mc5ntthswin brackishwater and
p‘ÿafddya fie'flïde'<Ÿ}aS'-:Sh°Wn
promi‘sing‘ results.
fieldèand= raising oflnd1an …ma30r
Ô‘äFps has been successful ! with—'
fr
by
the field
Gîïm0nî=: carp… has: been
fleld ,.:at; analt1tude of 17001“
_
1n -
… sprlngTh ehlghan
f°°°°°‘î °f_
ñäôdy plots are utilized «fon
PÎÊÎÈOnhal cdmmuniczätidh)u
”
Précédent

- 368/485

Suivant