Observation on feeding habits of fish in ponds receiving green and animal manures in Wuxi, China

dc.creatorShan Jian, Chang Laifa, Gua Xianzhen, Fang Yingxue,Shu Yun, Zhou Xiaoxing, Zhou Enhua, and G.L. Schroeder ;Fisheries and Aquaculture Management Division
dc.date2024-07-22T18:35:38Z
dc.date2024-07-22T18:35:38Z
dc.date1984
dc.date2020-11-10T19:28:46Z
dc.date.accessioned2026-06-27T23:57:46Z
dc.descriptionFish yields and ratios of naturally occurring stable carbon isotopes, 13C: 12C (reported as ä C) from 1 mu (670 m2) and 5 mu (3330 m2) ponds were measured. The ponds received daily inputs of green and animal manures as the sole organic inputs. Fish yields exceeding 40 kg/ha per day were attained in both the small and large ponds. ä C data indicated a strong contribution of the fresh fluid pig manure to growth of the two filter-feeding species, silver and bighead carp. Two grass-eating species, g rass carp and Wuchang fish (Megalobrama amblyscephola), had significantly different ä C values, indicating partially separate food sources for each of these two species.
dc.formatp. 10
dc.formattext/html
dc.identifierhttps://openknowledge.fao.org/handle/20.500.14283/ac246e
dc.identifierhttp://www.fao.org/3/ac246e/ac246e00.htm
dc.identifier.urihttp://hdl.handle.net/123456789/296082
dc.languageEnglish
dc.rightsFAO
dc.titleObservation on feeding habits of fish in ponds receiving green and animal manures in Wuxi, China
dc.titleObservation on feeding habits of fish in ponds receiving green and animal manures in Wuxi, China
dc.titleEstablishment of a Network of Aquaculture Centres in Asia
dc.titleEstablishment of a Network of Aquaculture Centres in Asia
dc.typeProject

Archivos