RICE PADDY WEED-KILLING APPARATUS, RICE PADDY WEED-KILLING METHOD USING SAME, AND CULTIVATED CROP-PRODUCING METHOD

Title:

RICE PADDY WEED-KILLING APPARATUS, RICE PADDY WEED-KILLING METHOD USING SAME, AND CULTIVATED CROP-PRODUCING METHOD

Document Type and Number:

WIPO Patent Application WO/2021/033669

Kind Code:

A1

Abstract:

Provided is a rice paddy weed-killing apparatus with which it is possible to further improve rice paddy weed-killing effectiveness. This rice paddy weed-killing apparatus (100) is propelled by an underwater screw propulsion mechanism (40) while floating in water by means of a float body (10) and is provided with a draft adjustment mechanism (92A) for raising or lowering the draft position of the rice paddy weed-killing apparatus (100).

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Inventors:

SHIOJI YOSHIYUKI (JP)
NAKAMURA TETSUYA (JP)

Application Number:

PCT/JP2020/031022

Publication Date:

February 25, 2021

Filing Date:

August 17, 2020

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