-I il +xE U E =xx

I U i E n U E Ji * i  +vEi {< Vx  I U xxJi -

1. Mc< Channa (Ohiocephalus) Spp.
2.   
3. M Clarias batrachus
4. {xM Pangasius pangasius
5. ]M Mystus Spp.
6. {n Ompok Spp.
7. +  + Wallago attu
8. E<  E< Anabas testudineus
9.  Glossogobius giuris
10. Sk   Notopferus chitala
11. +x  ES Amphipnous cuchia
12.    Mastacembelus Spp.
J +xE U] U (weed fishes)V i  +C {< Vi   xxJi *  +x  i  |Vxx Ei *
1. {`  {x] Puntius Spp.
2. S   Oxygaster Spp.
3. Sxn Ambassis Spp.
4.  Amblypharyngodon mola .
5. E Colisa Spp.
6. E]+ Osteobrama cotio cotio
7. E Chela laubuca
8. J Gudusia Chapra
9. B Esomus dauricus
nx i E iU Si U E B ={v E M Ej il |EiE Vx   ]i  + i E +xn ={v {E ii E ={M E i * +i:  V  E i  V S  { I il +xE U E {h =xx E n VB* x E Vx E +CVx E B  { Vx  U E B   |iM vn i * vi  nJ Vi  E I U {i U E +{I +vE iV-i, SE B iEi i *
=xx E z v
1. V |M : Px V  I il +xE U E i  xEx BE |Si v  {xi < v u, i-|ii U E xE Vx  x *  U  {  +{x SE u V E P  S xEi * M i  V u <x {Ecx i +ixi  E`x * {xi E M i  < v E ={M E V Ei * +i:  v {hi: xiVxE x *
2. V xEx v :  v E { i  M  Ei  V V E {h xEx il {x: +{i E |xv * i E {h V E xE E <x U E {Ec  Vi  + EU  iE i E Jx E B Uc n Vi * < v E |M u <x U E =xx E l-l i z |E E {V il +xE V {v   H  Vi *
3.  |M v : B i  V V xEx il V {x E v x  il M< +vE x E Eh V E  |M u  i-|ii U E xE Vx  x ,  |M E v +{x< Vi *

 E Sx
 BE +E { * V  z |E E xE il VE  { Vi , {xi =x  vE ={M Ex- , <E Sx xxJi +v { E Vi  :--
(1)  E E  E j |E *
(2)|i U { n  < V E*
(3)    U Jx M *
(4) i E n V V { =E | xxi *
(5)  E + Vn {i  Vi *
(6)  E +iE | (residual effect) x *
(7) lx V  +x  ={v *
(8) |M +x  E V E*
(9) Ei E  E * i  i { S- E n YxE x x{i  E  E xE  E +{I +vE i n *
i  li V E j ( +ix ) Yi Ex
i  |M E Vx  z |E E  E j +E {  i  li V E j { x Ei * +i: z |E E i  V V E j Yi Ex E VxE +E *
1. SE i E B :
< xSc< x+i M< = V E +ix
2. ME i E B:
3.143 x (i E +v)2 x +i M< = V E +ix
I il +xE U E =xx i |M   M z |E E 
1. Bxbx (Endrin) :   i x E l  V  +x  ={v  * V   ]bx -20  Bxbx E x  ={v * <E |M E j 500.. |i C] |i ] * {xi xxJi Eh  <E |M E  x n Vi  :
(E)  U E l-l i  li Vxi +{E E   bi *
(J) i E V E ={M Ex   il x E B  Ji {n E ni *
(M) V E + E  E n x iE x i  V {   vx E B +vE  +vE  10 x  {i *
(P) +{x +iE | (residual effect) E Eh  +x  Jc E ni *
2. SM {=b (Bleaching powder) : <E |M  3  5{.{.BE. 30  50 E.O. |i C] |i ] E n  Ex { U E B iV V E E Ei *  E + 3  5nx iE x i *
z xE  E + i  B x{i {< Vi  Vx x EU  E hx  n V  * <x  E +x  E +{I |Ji n Vi *
1. b ] {=b (Derris root powder) - < x{i  E  E |M  n  i nx  i S + *  < x{i E Vc  i i  VE | U E x +M { i *  x E G  E] bi * { U E i  Vi * I il +x U E x E B <E +ixi |E j E 6  10 {.{.B  60  100 E.O. |i C] |i ] *  E |   M< U J V Ei *  E | E 7 10 nx iE i *
2. G]x ]M E V E Sh (Powdered seed fo Croton tiglium) : <E |M E 3  5 {.{.B.  30  50 E.O. |i C] |i ] E n  E Vi * < n  |M Ex {  U E B iV V E E Ei * V E V{x 3  5nx iE x i *
3. ] {b E V E Sh (Powdered seed of Milletia piscidia) : <E |M E 4  5 {.{.B.  40  50 E.O. |i C] |i ] E n  Ex {  I il n +xE U  i E H E V Ei *  V E 6  8 P] E +xn V Vxi+ E x  I i * < V E + i  E  E 5nx iE x i *
4. M]x E V E Sh (Powdered seed og Barringtonia acutangula) : < V E Sh  U E B i  * 15{.{.B.  150 E.O. |i C] |i ] E n  +M <E |M E VB i I U il +x +xE U E E BE  bg P] E +xn  V Ei *  E | V E E n nx iE i *
5. + E J (De-Oiled Mahua Cake) : |M il +x   {]  E + E J E |M  o]  i * + I E YxE x vE   ] (Madhuca latifolia or Bassia latifolia) * M  <x  Mi  + EU nx E {Si * |i: E <xE  {c  Mi * <xE    i i  il V  i xE Vi * i xEx E n S M J Ei  VE ={M z   VE Jn E {  E Vi , il  E + E {  n Vi * {xi < J E i  200  250 {.{.B. E n  bx  i E I U  V Ei *
J E Sh { fM  i   n Vi * iiE  ]x V (Drag net) E |M E Vi * V E i E BE U  n U iE JS Vi * < E E E  E 6-7  iE V J Vi * < n  , { i J { fM   i  P- Vi  + n V  |i U {Ec  + Vi *   |i U Sx  E i { + Vi * =xE ix E fM  {i Si  E  +{x ix J ` * +i: i { + Vx  =xE {Ecx +x  Vi * EU U V V  S xEi ,  E i E i  ` Vi * + E |M E  c J   E <  M U { i Jx M i * V  <E {x E 15nx iE i * ii{Si
 VE Jn  n Vi * V S  { I il +xE U E =xx E B + J E +{Ii j Yi Ex +E  V xxJi j u xE Vi  (250 {.{.B. E n )
i E < x Sc< x M< x 1000 x 250 (  ]  )
10,00,000
= + J E +{Ii j ( E.O. )
i -{x E Ij  + J E  |lEi n M< * <E {x {i i   +i =k |E E VE Jn  n Vi  V i  Vxi {E E   Vi *
V S E E   E | { i {i  Vx {  E Vi *

G& {U

J{`

G& +M

- Vx
- n E{ U
- n E{ U
- E ={S
- i E i
- V {v E =xx
- +xE UE =xx
- Eb E =xx
- V S
- {{E +
- +vE V |M
-  {li
- =E E |M
- UE xE