Economic Evaluation of trout fish farming In LAM province

With regard to scarcity of production factors and necessity of best use from these factors, the fulfillment of economical and financial estimations for the purpose of survey , justification and to come up for priority activities to be necessary in per productive field. Aquaculture projects with regard to little record and existence of potential resources in country take into account as one of the best important employment and productive sections in ILAM province this subject can with regard to existence of desired ecological conditions and suitable effective beds among plenty number of springs and seasonal and constant rivers be have special place. For the present time in ILAM province 20 farms of trout fish breeding are active with two methods old and closed circuit, that evaluation have be come in this project. The basic purpose of the fulfillment this research has been the appointment of economical evaluation indexes of trout fish breeding farms and to compare these two systems with a view to economical in ILAM province. The method of information gathering in this research has been in way survey and in method census from all of trout fish breeding pools in ILAM province that information necessary in help questionnaire has prepared with reference to trout fish breeding farms in two methods old and closed circuit. For economical evaluation has calculated net present value (NPV),Internal rate of return (ROR) and benefit –cost ratio (B/C) indexes. The yield results for indexes of NPV and B/C show that except 5 farms, the rest haven&rsquot economical justification. The yield results from ROR show that only 5 farms from 20 farms have economical justification with 14% rate of discount. This affair shows that if suppose discount rate be with regard to subsidy 7%, the rest farms except a project of closed circuit will be economical justification. With regard to indexes of economical evaluation ( NPV,ROR,B/C), from among 18 old farms have economical justification and two farms of closed circuit haven&rsquot economical justification. To be down of literacy level, no pass of educational courses, little record labors and farms management, changes of farms management, difference among nominal and actual capacity of farms, number of plenty fish baby spilled in per course, percent of high mortality, to be up of length time breeding course, to be down of nutritious change coefficient, no insurance of farm, high discount rate and nonpayment of necessary subsidy and to be up preliminary capital ( in systems of closed circuit ) are among important factors of no justification economical of trout fish breeding farms in ILAM province.