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River<p> market eels are fed large contraceptives? Yesterday, for the market rumors, City Aquatic Science and Technology Extension Station and City Academy of Agricultural Sciences experts agree refute: eel feeding contraceptives no scientific basis, eel farming in the city also did not find this situation. </P> <p> Yesterday, the Municipal Bureau of Agriculture Fisheries invited experts to Hannan special inspection of aquatic products quality and safety. Street 3.5 acres in Hannan Xiang mouth eel breeding base, the city engineer Tangde Wen Fishery Technology Extension Station introduction, anecdotal </P> <p> Tang Dewen introduction, eel is a very special kind of fish, many of the reversal of a lifetime experience, the first year for the female eel, the second year of hermaphroditism, the third year, basically to become male. </P> <p> eel cage culture of the city are generally used more than 2 years of the wild eel fry, post-marketing in general are male, and to estrogen-based contraceptives, such as the use at this stage, eels will remain In the female stage, not long feed, eat a light, not worth the candle. Moreover, the eel's body are usually the larger male, female eels smaller, only the eel into a male, long one of the farmers have benefits. </P> <p> Municipal Academy of Agricultural Sciences Fisheries Research Institute Zhu Sihua senior engineer, the city put in cage culture of eel fry time is normally the end of June beginning of July, this time, the water temperature is relatively stable, breeding better efficiency. The eel breeding period of April-May, after breeding season, put contraceptives no effect, the same time, artificial breeding has not yet overcome the eel, the current use of wild eel fry are difficult to put birth control pills. </P> <p> Hannan Mong eel farming cooperative leader Hu Shaohai introduced Hannan cage culture using water eel worms and small fish are shrimp and other animal feed, supplemented by regular manual feed. </P> <p> Tangde Wen said artificial feed will contain a certain growth hormone, such as pigs, cattle, sheep, fish feed contain certain growth hormone. But as long as the manufacturers of qualified regular feed, such use is safe and controllable range. </P> <p> Zhu Sihua that farmed eels really looked like a thick, mainly because living conditions in captivity is much better than in the wild, food is abundant, and the market is male, the eel on the palate Maybe not as wild eel, but certainly not harmful. (Wu Hao Huang Qin) </p> <p> welcome to comment to comment </p> microblogging Recommended | microblogging hot today (edit: SN026)inspection  cheap louis vuitton wallets  and louis vuitton sale and neverfull louis vuitton and louis vuitton ipad