Sio 2 Books > Oceans Seas > Advances in shrimp aquaculture management - download pdf or read online

Advances in shrimp aquaculture management - download pdf or read online

By Sascha W. Felix

ISBN-10: 9383048964

ISBN-13: 9789383048960

Show description

Read or Download Advances in shrimp aquaculture management PDF

Best oceans & seas books

Download PDF by David Barker, Duncan F. M. McGregor: Resources, Planning, and Environmental Management in a

Experiences on present examine by way of geographers and others into source administration and making plans matters within the Caribbean quarter.

Download e-book for iPad: Salmon: Economics and Marketing by Susan A. Shaw, James F. Muir

With the problems keen on the administration of salmon fishing. farming and ranching and the consequences for creation expenditures and the availa­ bility of offers. Chapters 6 and seven examine processing. advertising and marketing and distribution and bankruptcy eight discusses the workings of salmon markets and the most components affecting the call for for salmon.

Advances in Fisheries Science: 50 years on from Beverton and by Andrew I. L. Payne, John Cotter, Ted Potter PDF

This well timed booklet brings readers modern at the wide selection of advances made in fisheries technological know-how because the book in 1957 of at the Dynamics of Exploited Fish Populations (Beverton and Holt), looked via many fisheries scientists as essentially the most very important books on fisheries but released. conventional fishery matters lined comprise ancient declines and adjustments in fishing fleets, fisheries administration and inventory tests, data-poor occasions, simulation and modelling of fished shares, fisheries economics, assessing reproductive strength and dispersal of larvae, fisheries for sharks and rays, and use of marine expertise.

Download e-book for kindle: The International Seafood Trade by James M. Anderson (Auth.)

The swift progress in seafood exchange long ago 3 a long time has created a very international marketplace for fish. Written by way of one of many world's top professionals at the topic, this e-book is the 1st to discover the constitution, functionality and traits of this foreign industry. it's necessary for seafood investors, govt officers and researchers, and has develop into the normal reference at the desks of all individuals in and observers of the foreign fish and seafood exchange.

Additional resources for Advances in shrimp aquaculture management

Example text

The bottom should not be bone dry. It is better to dry it just until a man can walk on it without sinking in. It usually takes 7 to 10 days of drying to reach this point. Growth of “lab-lab” is also directly related to the amount of organic matter present in the soil. The following relationship of organic matter to the growth of algae could be seen normally. Table 2: Organic Matter Vs. Algal Growth Organic Matter (per cent) Growth of Algae Above 16 Very abundant 9–15 Abundant 6–8 Few 6 Very few To increase the amount of organic matter in the soil, fertilizer, chicken manure or other manures are applied to the dry pond bottom at the rate of 350 kg/ha.

Dietary vitamin C levels lower than 100 ppm would avoid deficiencies, maximum growth at levels of 100–150 ppm and improved immunity at 2000–4000 ppm. However, it is known that vitamin C at 4000 ppm level would cost around 30 percent of the total ingredient cost of the feed and it will not be economical for shrimp culturists. Vitamin E Vitamin E is an essential fat soluble vitamin primarily functioning as an antioxidant. It is the major lipid soluble antioxidant in membranes where it protects unsaturated fatty acids.

70 5000 1. 90 × 1. 90 6000 2. 10 × 2. 10 7000 2. 25 × 2. 25 The fertilizer to be applied is simply piled onto the platform and left alone. Recommendations for Managing Natural Food Organisms in Shrimp Ponds (a) Start with phytoplankton or “lab-lab“ for no more than the first two months after post larvae are stocked. (b) The shrimps should be held afterwards in ponds where production of phytoplankton or “lumut“ is maintained depending on the salinity level. (c) This can be accomplished by growing the shrimps in a nursery pond for the first two months and then transferring them to another pond.

Download PDF sample

Advances in shrimp aquaculture management by Sascha W. Felix

by Ronald

Rated 4.89 of 5 – based on 18 votes