Organic fertilizer for controlling pollution or accumulation of heavy metal cadmium in rice and preparation method and application method thereof

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United States of America Patent

PATENT NO 12091371
APP PUB NO 20220220042A1
SERIAL NO

17051780

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Abstract

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A organic fertilizer for controlling pollution or accumulation of heavy metal cadmium in rice and a preparation method and an application method thereof are related to the technical field of fertilizers. The fertilizer is, based on 100 kg of organic material with a water content of 15%, added with 0.05-5 kg of iron salt calculated as iron, and is also added with manganese salt, zinc salt and copper salt, wherein a mass ratio of the iron salt calculated as iron, the manganese salt calculated as manganese, the zinc salt calculated as zinc and the copper salt calculated as copper is 1:0.2-8:0.08-2:0.001-0.5.

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Patent Owner(s)

Patent OwnerAddress
CHINA NATIONAL RICE RESEARCH INSTITUTENO 28 DAODAOSUO ROAD FUYANG DISTRICT HANGZHOU CITY ZHEJIANG PROVINCE 310000 HANGZHOU CITY ZHEJIANG PROVINCE 310000

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Huang, Qina Zhejiang, CN 1 0
Shao, Guosheng Zhejiang, CN 5 8

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