RAISING 'LOUNG GRASS CARP lBTlI PELLETED FEED CONTAINING VARIOUS LEVELS OF TWO AQUATIC PI~NTS, POTAMOGETON PECTINATUS AND NAJAS ARl1ATA.

RAISING ‘LOUNG GRASS CARP lBTlI PELLETED FEED CONTAINING
VARIOUS LEVELS OF TWO AQUATIC PI~NTS, POTAMOGETON PECTINATUS
AND NAJAS ARl1ATA.
MOHAMED E. SALAMA
Faculty of Agriculture, Helwan University,

Alexandria, Egypt.

1\DSTRACT
Gr••• carp fi”,erU”,. of 3.8 ell tnttt.’ aYer… stenderd
length end bodv weight of 0.55 .. wer. reared tn CClnCrete
ponds end fed diats contatnt”, different lew’s of tha
aquatic plants, Pot-..ton pactiMtua (P ) Ind ..j_ ..ta p ( II). The experi-ent ‘ ••tedf.·” ct.Ya. The beat grewth
end ~lghe.t surviv.l r.tas wera achieved when fish fed 100x
or 50% P • At tha end of the experi~t, the aYer… weight
incre••lof these fish …. significant’y better than any
other expertMental IIrQl4). ,… conta;ni”, (II.) produced
the least growth and survival r.tas. The differences;n
..ight between fish fed this weed and poultry fNd were not
significant. Feed conversion ratio …s beat for the ration
containt”, P • p