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- Utility model patent: a mobile inspection vehicle suitable for land consolidation projects05-20
- Farmland irrigation and drainage channel facilities-utility model patent05-20
- A new type of soil drill-utility model patent05-20
- Integrated device for collecting and displaying soil specimens from the entire section-utility model patent05-20
- A large-scale in-situ water purification system for river water sources-Utility Model Patent Certificate05-20
- An energy gathering device for rock blasting-Li Pengfeng-Patent Certificate05-20
- A hydraulic blasting system for ore bodies-Li Pengfeng-Patent Certificate05-20
- A new type of soil moisture infiltration measurement device05-20
- A soil moisture infiltration observation slot05-20
- An isolation layer used for the reclamation of heavy metal complex contaminated soil-Li Pengfeng-Authorization Notice05-20
- A rainwater collection and irrigation system for sloping farmland-Jiang Jiong-Patent certificate05-20
- A kind of terraced field ridge (utility model)05-20
- A soil structure that can quickly and efficiently isolate heavy metal hazardous waste05-20
- A layered multi-point soil moisture measuring device-Liu Zhe,Reina,Chen Tianqing,Chen Qian,Wang Huanyuan,Sun Zenghui05-20
- dafabet casino mobile appA device for measuring soil conditions in potted experiments05-20