Tài liệu Study on the Development and Marketing of Non-Market Forest Products and Services ppt

... Summary of the FORVALUE Questionnaire Results 1. Introduction The purpose of the FORVALUE study ( Study on the Development and Marketing of Non-Market Forest Products and Services [Contract ... Materials and Manufacturing products Turpentine Study on the Development and Marketing of Non-Market Forest Products and Services...

Ngày tải lên: 18/02/2014, 21:20

... summarised information on the state -of the- art in the field of valuation of and compensation for non-market forest goods and services, and to reach the specific goals of the study, different research ... population - using and collecting non-wood forest products for recreation and • traders - using NWFP for profit making. Study on the Developme...

Ngày tải lên: 16/03/2014, 09:20

... on the Development and Marketing of Non-Market Forest Products and Services 1 | Page Study on the Development and Marketing of Non-Market Forest Products and Services The importance of sustainable ... experiences on the valuation and marketing of non-wood forest goods and services ). The study aims to acquire summarised...

Ngày tải lên: 30/03/2014, 09:20

... presentation of material in this publication do not imply the expression of any opinion whatsoever on the part of the Food and Agriculture Organization of the United Nations concerning the legal ... impact on the microbial populations in the associated culture medium and eventually in the fish/shrimp’s gut flora, and consequently on the health status...

Ngày tải lên: 15/12/2013, 00:15

... vary considerably according to the culture conditions. For example the effect of the composition of the culture medium on the proximate composition of various species of micro-algae is demonstrated ... disadvantage is the need to prevent contamination during the initial inoculation and early growth period. Because the density of the desired phytoplankton is l...

Ngày tải lên: 15/12/2013, 00:15

... tract of the rotifers are killed as well. The concentration of the disinfection products differs according to their toxicity and the initial condition of the rotifers. Orientating concentrations ... microalgae and at the same time guarantees the incorporation of high levels of EFA and vitamins in the rotifers. The biochemical composition of the arti...

Ngày tải lên: 15/12/2013, 00:15

... North America and seemed to be unlimited. However, with the expansion of aquaculture production in the 1970’s, the demand for Artemia cysts soon exceeded the offer and prices rose exponentially, ... Inoculation experiments in natural habitats therefore require prior screening of candidate strains and of eventual local populations, as well as the study of prevailin...

Ngày tải lên: 15/12/2013, 00:15

... over 80% of their cellular water, and upon interruption of the aeration, the now coffee- bean shaped decapsulated cysts settle out. After harvesting of these cysts on a mesh screen they should ... mg.l -1 . The optimal aeration rate is a function of the tank size and the density of cysts incubated. Excessive foaming can be reduced by disinfection of the cysts...

Ngày tải lên: 15/12/2013, 00:15

... enhanced the survival of P. monodon PL-15 and the osmotic resistance of PL-10. This has recently been confirmed with the production characteristics of P. monodon PL-10 and PL-20 being significantly ... and may be satisfied through the consumption of seawater, the main concern regarding the mineral composition of Artemia is whether they meet the requirements of...

Ngày tải lên: 15/12/2013, 00:15

... influence the feeding behavior of Artemia by affecting the filtration rate, ingestion rate and/ or assimilation: including the quality and quantity of the food offered, the developmental stage of the ... axenic conditions. As a consequence the nutritional composition of the diet does not play the most critical role in the selection of diets suitable for high...

Ngày tải lên: 15/12/2013, 00:15