SYSTEM FOR CONVERTING UNAVAILABLE PHOSPHATE IN THE SOIL TO AVAILABLE PHOSPHATE AND USE THEREOF

Title:

SYSTEM FOR CONVERTING UNAVAILABLE PHOSPHATE IN THE SOIL TO AVAILABLE PHOSPHATE AND USE THEREOF

Document Type and Number:

Japanese Patent JP2023154919

Kind Code:

A

Abstract:

To provide a technique that can efficiently use phosphorus resources as fertilizer.SOLUTION: A system for converting unavailable phosphate in the soil to available phosphate includes a controller, a positive electrode electrically connected to the controller, and a negative electrode that is electrically connected to the controller and brought into contact with the soil. The controller controls the electrode potential of the negative electrode to be -4.5 V or more and -3.0 V or less through the passing of an electrical current.SELECTED DRAWING: Figure 1

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Inventors:

TOUCH NARONG

Application Number:

JP2022064563A

Publication Date:

October 20, 2023

Filing Date:

April 08, 2022

Export Citation:

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Assignee:

UNIV TOKYO AGRICULTURE

International Classes:

A01G24/60; C05B7/00

Attorney, Agent or Firm:

Kazuhiro Nomura

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