biofloc fish farming ppt for Dummies
biofloc fish farming ppt for Dummies
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SGR is calculated using the method SGR(%) = LOG e closing fat of the fish – Log e initial excess weight from the fish/ variety of times x 100. PWG is calculated using the formula PWG(%) = Last body weight of the fish- Preliminary fat/ Preliminary body weight x 100. FCR is determined by dividing the dry feed body weight supplied through the wet excess weight of the fish.
Fish advancement is set by length and weight every single 15 times. To research the growth overall performance, 10 fish had been randomly selected from Every single cure and weighed soon after starving overnight.
BFT presented aquaculture for a sustainable Resource with the environmental, social, and economic troubles that synchronize with its advancement. So This system really should be developed by much more researches to help keep up and retain the aquaculture systems Down the road.
The authors propose that producers undertake a shut administration system for biofloc ponds. A compartmental design – where fish output and microbial proliferation come about in individual Areas – could make managing biofloc systems less complicated.
It is also easier to explain to if a recirculating aquaculture system just isn't working appropriately because the colour of the get more info drinking water will improve.
The scientists also alert the discrete microbial dynamics of the systems aren’t effectively recognized. This understanding hole makes creation administration tougher and will depart farmers ill-equipped to address troubles that arise throughout improve-out.
It is possible to insert quite a few commercial or do-it-yourself formulations on the lifestyle drinking water. A straightforward homemade recipe utilizes wheat pollard on the farm to instantaneously make probiotic and prebiotic microbes.
At the same time, the remaining seventy five% goes into the water and contributes to the growth of undesired aquatic weeds or algae. Accumulating waste feed and nitrogenous wastes in drinking water lessens its oxygen level and necessitates replacing drinking water in standard aquaculture.
Find the latest content articles, news and stories from leading scientists in linked subjects. Environmental Chemistry
Minimal Manufacturing Cost: Biofloc fish farming is a small-cost means of fish farming, because it cuts down the necessity for high-priced industrial fish feed. The fish are fed with a combination of business fish feed and protein-wealthy biofloc, which decreases the cost of fish feed.
No important alter in temperature, total ammonia nitrogen, full phosphorus and NO2-N; reduced pH and dissolved oxygen
समूह फार्मिंग: छोटे किसान सामूहिक रूप से इस तकनीक का उपयोग करके प्रारंभिक लागत को कम कर सकते हैं।
A tutorial to fish farming in punjab, biofloc fish farming, species for fish farming in punjab, NABARD strategies for fish farming in Punjab, India
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