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公开(公告)号:US20210387925A1
公开(公告)日:2021-12-16
申请号:US17429824
申请日:2020-02-13
申请人: BIO-ON S.P.A.
摘要: A slow release fertilizer composition includes particles of a nitrogen fertilizer coated with at least one layer having at least one polyhydroxyalkanoate (PHA), the at least one layer having an average thickness between 1 μm and 200 μm. The relative production process is also described. The slow release fertilizer composition provides for the use of biodegradable and biocompatible materials that allow a slow release of the fertilizer in the culture medium, according to the current regulations, without causing the accumulation of products which are harmful for the environment.