2020年12月23日水曜日

Fish Farms-Sr.2-Dec.23

Read and see the photos of 1. Cage system  2. Irrigation ditch  4. Integrated recycling systems

1. Cage system uses cages that are placed in lakes, ponds, and oceans that contain the fish.
2. Irrigation ditch or pond systems have a ditch or a pond that holds water.
3. Composite fish culture allows both local fish species and imported fish species to coexist in the same pond.
4. Integrated recycling systems use large plastic tanks that are placed inside a greenhouse.
5. Classic fry farming raises sport fish species from eggs and put them in streams and release.

The three most popular fish used in fish farming are carp, salmon, and tilapia.
=> STT Speak about fish farming in three sentences.

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8 件のコメント:

  1. Hiromitsu2020年12月23日 20:47

    Fish farming is separated into fences and boxes made by yourself and directly from lakes.
    You can also grow plants with waste from fish.
    There are different precautions for different farming methods.

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  2. Natsumi2020年12月23日 20:48

    There are three common types of fish.
    Cage system is a system that uses cages to feed and grow fish in them to harvest.
    Irrigation and integrated recycling systems are also common, and both systems use fish waste efficiently for other purposes.

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  3. Kosei2020年12月23日 20:49

    Cage system uses cage and glow the fish in the oceans lakes and a ponds.
    Irrigation ditch or pond systems grow the immature Fish.
    Integrated recycling system uses plastic tanks and hydroponic beds.

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  4. Koei Suenobu2020年12月23日 20:49

    There are three method of fish farming.
    Fish farming is to raise fish in the cage and catch them artificially.
    Fish farmer feeds fish and produced waste goes to feels and it will grow plants.

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  5. Hayato Ito2020年12月23日 20:51

    Fish firming has some types such as cages, ponds and tasks.
    Some of them can reuse waste from fish and grow some plants.
    Cop, salmon and tilapia are famous for fish firming.

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  6. Masahiro2020年12月23日 20:51

    Cage system is the method that placed cages in lakes, ponds and oceans to grow the fish.
    Irrigation ditch or pond systems are almost the same as the cage system but the wasted produced fish is used to fertilize farmers fields.
    Integrated recycling systems is the largest scale that use plastic tanks to grow Fish.

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  7. Ami2020年12月23日 20:54

    Cage system is located in lakes, ponds and the sea and artificially feed and harvest them.
    A pond system feeds the fish and uses the waste generated from the fish to fertilize the farmer's fields.
    The integrated recycling system has a plastic tank placed in the greenhouse, and waste provides nutrients to plant crops.

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