PEMBENIHAN IKAN KERAPU EBOOK DOWNLOAD!
PENDAHULUAN TEKNIK PEMBENIHAN Indukan Pengadaan Induk Seleksi Induk Pemeliharaan Induk Pakan Kualitas Air Pemijahan. Code: SUN p. Author: Sunyoto, Pramu. Publisher: Jakarta: Penebar Swadaya. Year: Stock: 3 eks. Indeks Page: eks. Information: viii, No information is available for this page.
|Published:||3 February 2014|
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Bahasa Indonesia, pages Abstract The purpose of this study is to know pembenihan ikan kerapu understand the management of hatchery business of humpback grouper that included technical management, production, employment, marketing and financial aspects in terms of planning, organizing, and monitoring movement.
The methods that used in this study are survey and participative methods.
The collected data is in the form of primary data and secondary data and to analyze, the writer used descriptive pembenihan ikan kerapu of qualitative and quantitative descriptive analysis. Business planning at the Technical Implementation Unit Office of Beach Fish Seed is compiled by ameeting once a week with all employees.
Organizing and division of labor is ruled by decree of the Governor of Gorontalo number 06 in Implementation of the humpback grouper hatchery goes to what has been planned.
The chief of Production section give orders and motivation to employees to work as the plans. Forms of business control are made by creating a standard, reported the activities that have been carried out, check the work and take corrective action.
Abundance of grouper seed is not the same throughout the year. pembenihan ikan kerapu
The highest abundance around the Bay of Banten occurred from February to April. Male parent length cm and weighing 9.
Female parent length of cm and weighing 5. Feed of fresh fish from the parent type of trevally, japuh and male high protein content and low fat content.
Floating cages for the maintenance of stem measuring 3 x 3 x 3 m 3. Spawning tub with a capacity of tons. Bak is pembenihan ikan kerapu a tub hatching larvae measuring 4 x 1 x 1 m 3 of concrete, rectangular.
Method The method used is the manipulation of the environment. To stimulate the marriage between mature male sex with female parent pembenihan ikan kerapu the method of controlled manipulation of the environment in the tub.
Spawning by environmental manipulation technique was developed based on grouper spawning in nature, namely the shock stimuli or environmental factors such as temperature, salinity, water depth and others.
TEKNIK PEMBENIHAN KERAPU MACAN (Epinephelus fuscoguttatus) by LUSIANA RITONGA on Prezi
Spawning follows the lunar phase; the month when the moon is bright or dark. Maintenance of mains Parent dipijahkan grouper reared in floating pembenihan ikan kerapu cages with stem density from 7.
Feed pembenihan ikan kerapu in the form of fresh trash fish are low in fats. Sex reversal Grouper fish, including a "hermaphrodite protogyni", ie on the early life of undetermined sex. Female sex cells are formed after 2-year-old with a length of 50 cm and weighs 5 kg.
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Female sex cells sex cells turn into males at the age of 4 years with a body length of about 70 cm and weighs 11 kg. The hormone testosterone made orally through food every week, followed by the addition of a multivitamin.
The dose given pembenihan ikan kerapu Female parent is known sexual maturity by cannulation, ie inserting a plastic tube into the hole the fish sex, then smoked. Eggs obtained were observed to determine the level of maturity, the center line diameter eggs above microns.
Spawning Mature sex parent grouper spawning transferred to the tub that had previously been filled with clean sea water level of a 1. Once the water level at