AGROVOC

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June2022

Hydroacoustics

AGROVOC URI
http://aims.fao.org/aos/agrovoc/c_820db5f7

FAO/Massimo Berruti

Hydroacoustic techniques are currently the most efficient tool to study the aquatic environments remotely, giving a continuous high spatial resolution sampling. Specifically, it is used in investigation of fish populations in marine and freshwater environments.

  • Concept of the month
    June2023

    Ecosystem services

    Ecosystem services directly and indirectly benefit agroecosystems. They are relevant for and add value to produced goods, by regulating ecosystem...

  • Concept of the month
    May2023

    Bee feeding

    When local nectar sources or hive food stores are insufficient, beekeepers may need to feed their bees. It can be...

  • Concept of the month
    April2023

    Millets

    The United Nations General Assembly at its 75th session in March 2021 declared 2023 the International Year of Millets (IYM...

  • Concept of the month
    March2023

    Potato harvesters

    Potato harvesters are used to dig potatoes from the ground and collect them. Since the 1960s, these machines have saved...

  • Concept of the month
    February2023

    Hive management

    Hive management, monitoring and responding to the needs of beehives in relation to the time of year and local climate...