نتایج جستجو برای: rice fish farming
تعداد نتایج: 196987 فیلتر نتایج به سال:
An adult swordfish (Xiphias gladius L.) was reported for the first time at coastal Mediterranean fish-farm facilities. This record highlights the necessity to assess the potential ecological changes to wild fish assemblages caused by coastal farming activity, especially to this type of endangered large migratory fish predator, which could be taken into account in future management strategies.
First processing steps of fish are species-dependent and have common practices for wild and for farmed fish. Fish farming does, however, have certain advantages over traditional fisheries in that the processor can influence postmortem biochemistry and various quality parameters. This review summarizes information about the primary processing of fish based on the influence of catching, slaughter...
An experiment was conducted in glass aquaria to study the growth performance of common carp fry fed on four different feeds for 120 days. Four different feed ingredients used were fish meal + soybean+ Groundnut cake+ rice bran +wheat flour, fish meal + Groundnut cake + rice bran + wheat flour, soybean + Groundnut cake + rice bran + wheat flour and commercial cattle feed. The feed was supplied @...
Seafood derived from wild fish as well as farmed fish has always been an important source of protein in the human diet. On a global scale, fish and fish products are the most important source of protein and it is estimated that more than 30% of fish for human consumption comes from aquaculture. The first part of this paper outlines the hazards and challenges associated with handling fish during...
Three thousand years ago, farmers in China began growing fish in freshwater ponds and a thousand years later began cultivating mollusks along coastlines. For centuries, aquaculture—the farming of fish, shellfish, and aquatic plants—remained mostly a small-scale subsistence activity providing relatively low yields. But during the past few decades, aquatic farming has abruptly undergone a startli...
Disclaimer: This publication is an output from a project funded by the UK Department for International Development (DFID) for the benefit of developing countries. The views expressed are not necessarily those of DFID. iii Executive summary 1. The development and evolution of farming strategies in PU Kolkata is reviewed, historical events influencing this process are discussed and prevailing geo...
The main purpose of this study was to analyze of communicative factors affecting in application of Sustainable Rice Farming Practices among paddy farmers of Mazandaran province. The statistical population of consisted of paddy farmers of Mazandaran province (N= 208839). According to Cochran formula, a sample of 240 farmers was selected through cluster sampling method. To collect data, a questio...
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