Contest| "Living in the Agricultural World #9"

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Hello friends!
Welcome to my blog. Let's share ideas on Agriculture...

•1. What are the most commonly cultured fish species (e.g., salmon, tilapia, shrimp)? Write in your own words.

Fish farming, also known as pisciculture, is the practice of breeding fish commercially, mainly for food, in tanks or artificial ponds. It is a specific form of aquaculture, which involves the managed growth and collection of aquatic animals like fish, shellfish, and mollusks in controlled settings. A place that raises young fish to be released into the wild for sport fishing or to boost natural populations is called a fish hatchery. The most commonly farmed fish species around the world include carp, catfish, salmon, and tilapia.

The demand for fish protein around the world is rising, leading to overfishing in many areas. This has caused a serious drop in fish populations, and in some places, fish stocks have been completely wiped out. Fish farming creates controlled environments where fish can grow with enough food, protection from predators, and veterinary care. This method allows for easier harvesting and generally does not affect the sustainable fish populations in the wild.

Farming carnivorous fish like salmon doesn't always help wild fisheries. These farmed fish often eat fishmeal and fish oil made from wild forage fish.

•2. How do different species requirements impact aquaculture operations (e.g., water temperature, feed)? Explain with examples.

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Fish farming has many needs, including water, land, feed, and climate.

LAND: Having enough affordable land makes it easier for fish farmers to raise fish. Areas with significant tidal changes may need costly dikes to prevent flooding, while locations with minor tidal changes can be challenging to drain.

WATER: The amount and quality of water are crucial when selecting a site for fish farming. The water must be clean, free from pollutants, and have a pH level between 7.8 and 8.5. The water temperature also affects fish production in that area.

FEED: Different fish species require specific types of feed, while others can eat various fish foods. Ensure that your fish have the right feed available at all times in the chosen farming area.

CLIMATE: The climate is important when choosing a fish farming site because some fish cannot thrive in certain weather conditions. A thorough analysis is needed to assess the climate risks of the location.

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•3. What are the challenges and opportunities in culturing non-traditional species (e.g., seaweed, shellfish)?

Seaweed farming can present several challenges like;

• There may be a lack of necessary infrastructure, such as reliable electricity, transportation routes, and facilities for processing and storage.

• The market often has few buyers for seaweed, mainly due to its high and fluctuating prices.

• There is limited knowledge about fish diseases and pests, which can lead to higher mortality rates among the fish.

However, there are also opportunities in seaweed cultivation.

• Growing seaweed can create jobs and generate income, benefiting both local and foreign economies.

• Additionally, seaweed farming can provide a source of income for coastal communities.

• The seaweed harvested can be exported to other countries.

Thank you friends for having me here. See you in my next entry!

I invite @pandira2010 @mariami @tripple-a