内陆渔业

出版物

Type: Publications
Europe
Year: 1970
In the discharge of its primary objectives, which are to promote improvements in inland fisheries and to advise Member Governments and FAO on inland fishery matters and, specifically, in the exercise of one of its functions, i.e., to assist in [...]
Type: Publications
Arabia
Year: 1970
Animal protein deficiencies are wide-spread in both rural and urban Iran. One means of increasing low-cost protein foods is the production of fish. The Caspian Sea and the Persian Gulf are at present the main sources of fresh fish, but [...]
Type: Publications
South, southeast and east Asia
Year: 1970
Winter breeding of Hilsa ilisha (Ham.) in the Gangetic System has for long been a controversial issue. While some authours doubted tho posslbiiity of winter breeding, others differed in their opinion as to the time of spawning. The present investigation [...]
Type: Publications
South, southeast and east Asia
Year: 1970
An overview of the taxonomy, biology, fishery and culture of Catla.
Type: Publications
Europe
Year: 1970
In establishing water quality criteria for European inland fisheries, temperature plays an important role, mine industry uses substantial quantities of water for cooling purposes. There is a normal range of temperatures in the temperate region between 0 and 30°C, to which [...]
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