FISH CULTURE

Tagging. Tagging [is] [gift/ giving] of sign to fish body with installing foreign object. Object the used [is] objects which [do] not easy to rust silveryly, alumunium, nickel, plastic, ebonite, selluloid, and others. [At] this tag can date, serial number or other code able to give order or boldness to finding fish having the tag. This matter represent one of [the] advantage compared to with marking so that facilitate to identify individual which have been given [by] tag. Part of fish body which is [is] ordinary to be given [by] tag [is]: Part of head - jawbone under - gill cover. Part of body - back fin frontage - back fin backside - inner [of] body - part of fat fin ( fin adipose) - tail bar. Target of [gift/ giving] of sign [at] fish [is] to recognize again fish which have been said the word. Its usefulness for example to study: A. Parameter population 1. Density 2. Speed of mortalitas 3. Speed of exploitation 4. Speed of recruitmen. B. Speed and direction of ruaya. C. Growth and de

[GIFT/ GIVING] OF SIGN [AT] FISH. [Gift/ giving] of sign [at] fish there [is] two, kinds of 1. Marking 2. Tagging 1. Marking. Marking that is [gift/ giving] of sign [at] fish body non in the form of foreign object. Sign which including into this category [is] amputation of fin, [gift/ giving] of hole [at] gill cover and [gift/ giving] of tatoo. Among the marking which at most used [is] amputation of fin and [gift/ giving] of hole, while way of the other one again seldom be used [by] because besides difficult to do also, its result is not durable. Amputation of fin [is] usually [done/conducted] to fin stomach of fish which right side or which left side. There [is] crosscut also other fin. Which must be paid attention in doing this work [is] custody [so that/ to be] effect [of] that amputation don't become to grow again so that difficult to recognize fin which have been cut [by] if that fish have been caught again. Or if growing again part of crosscut fin shall [is] easy to recognize

Fish Seed Business in West Java Province Fish seeding business opportunity which is giving, enough prospect in recent time considering the need of fish seed, either for sea breading or brackish water breeding and also press water in large enough. According to the objectives of West Java Province fishery development is became which the largest feed produce nationally. One of the importance of seeding business, is to protect seed availability especially for business in trouble and float-cage pond, and as weft to decorated fish is popular recently, this business send for big benefit particular if manage properly and with planning. Fish Seed for Marine Culture (Cage)' The need of fish seed for culture development in West Java Province is not net great number, due to the breeding development in see is not as fast as in floating-cage pond and pond. The seed of the fish which is needed is: white kakap, red kakap and sea fish (kerapu), for marine culture development by using cage ( floatin