To provide a weeder configured to stably eradicate weeds in paddy-like cultivated land, while reducing a burden of a worker.SOLUTION: A weeder 10 for eradicating weeds in paddy-like cultivated land formed by filling a muddy medium with water, causing crops to spread roots in the muddy medium and rearing the crops, includes a moving body 20 with a navigation device for navigating the paddy-like cultivated land, and a gas injection nozzle 30 for injecting gas from the moving body toward soil at the water bottom. The weeder 10 in the paddy-like cultivated land eradicates weeds by agitating the muddy medium by the gas injected from the gas injection nozzle.SELECTED DRAWING: Figure 1

    【課題】水田様耕作地における除草を、作業者の負担を軽減しながらも、安定して行う事のできるようにした除草装置を提供する。【解決手段】泥質培地の上に水を張り、前記泥質培地に根を張らせることで作物を育成する水田様耕作地における雑草を除去する除草装置10であって、水田様耕作地を航行する為の航行装置を備えた移動体20と、当該移動体から水底の土壌に向かって気体を噴射する気体噴射ノズル30とを備え、当該気体噴射ノズルから噴射された気体によって泥質培地を撹拌することで除草を除去する水田様耕作地における除草装置10とする。【選択図】図1


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    Title :

    WEEDER IN PADDY-LIKE CULTIVATED LAND


    Additional title:

    水田様耕作地における除草装置


    Contributors:

    Publication date :

    2021-12-13


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    A01B SOIL WORKING IN AGRICULTURE OR FORESTRY , Bodenbearbeitung in Land- oder Forstwirtschaft / A01M Tierfang, Tierfallen oder Abschreckvorrichtungen für Tiere , CATCHING, TRAPPING OR SCARING OF ANIMALS / B60V Luftkissenfahrzeuge , AIR-CUSHION VEHICLES



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