Economic efficiency is a concept showing concentration of development in depth, reflecting the exploitation financial resources and cost production process. The study was conducted Ha Tinh province, Vietnam, to evaluate economic agricultural low-lying areas. research results topic are based on data collected from 80 households 3 livelihood models (specialising fish, rice–fish, rice–fish–duck). ...

Disease is one of the main problems that have a major impact on aquaculture activities. Diseases in fish generally occur due to an imbalance interactions between fish, pathogens, and culture environment. Poor environmental quality can increase stress pathogenicity pathogens. In activities, it important prevent disease avoid large economic losses. Based result initial survey, was found faced by ...

the study was conducted in adamawa state, nigeria. the major thrust of this study is to assess the adoption rate of technology in fadama iii project, adamawa state, nigeria. fadama iii is being implemented in 20 local government areas (lga) of adamawa state. in its four years of operation, fadama iii project has realized significant impact on household access to new and proven technologies. the...

Background: The most commonly used insecticide by 99.8% farmers in West Sumatra, is chlorpyrifos which contains organophosphates. Chlorpyrifos is used to kill insects and other pests and works as the contact poison, gastric toxins, and inhalation. It is very useful for farmers in keeping the plants such as corn, citrus, peanuts, and so forth. Chlorpyrifos can enter the water body with direct a...

An experiment was conducted to determine the impact of fish and prawn culture on some physicochemical parameters of water, weeds, benthos, and rice yield under simultaneous method for a period of 5 months from July to November 2007. The experiment was comprised of five individual treatments having three replicates for each. The treatments were: rice combined with fish and regular urea fertiliza...

In recent years, use of lumpfish (Cyclopterus lumpus L.) as cleaner-fish to remove sea-lice have been chosen by many salmon farmers in Europe and Canada as an alternative to medical treatment, which has led to large scale production of lumpfish. At present, there is limited knowledge of how lumpfish respond upon anaesthesia, which anaesthetics and concentrations that are efficient and condition...

The purpose of this study is to find out the market opportunities and marketing strategies High Protein Non-Extrusion Floating Feed-in Bogor Regency, West Java Province. Research method with descriptive approach. population in were all freshwater fish farmers Province, samples used farmers, especially catfish Data collection methods: observation, interview, documentation study. analysis statist...

Unaffordability of commercial feeds to semi-intensive Nile tilapia, Oreochromis niloticus farmers has led to reliance on supplemental feeding and fertilization for nutrition of their fish without a scientific basis. This study compared the growth, survival, condition factor and yield performance of O. niloticus fed on mixed ingredients (MI) and rice bran alone (RB) diets reared in fertilized ea...