Bolong Wen

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Changchun, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for improving soda saline-alkaline paddy fields by stirring...
- Patent number 11,707,017
- Issue date Jul 25, 2023
- Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences
- Hongyuan Liu
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Special soil conditioner for soda saline-alkaline paddy fields and...
- Patent number 11,685,862
- Issue date Jun 27, 2023
- Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences
- Hongyuan Liu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...