国家/地区 中国（3）
IPC部 C（3）
IPC大类 C01（3）
IPC小类 C01B（3）
IPC C05G003/40（3）
发明人 CHEN Z（2）
公开年 2020（2）
申请年 2020（2） 
专利权人

Fertilizer composition useful e.g. in the field of agricultural planting, preferably e.g. grain and vegetable planting, comprises graphene sol and earthworm manure.

CHEN Z, ZHAO J, LIU Z, BAI X, QIAO J, LI W, XING B, LI X, LI J

Preparing long-acting water-soluble iron fertilizer suitable for acid soil, involves mixing graphene oxide and soluble ferrous salt in solution system and co-precipitating under alkaline conditions to obtain composite product, and oxidizing.

LIU Y, HE D, XU M, LI P, WANG Y, TAN D, LIU S, CHEN J, GONG W

Graphene synergistic biological nano-selenium biological bacterial fertilizer comprises micro-nano biological bacterial fertilizer, biological nano-selenium, and graphene nano-materials.

CHEN X, WENG Y, CHEN Z, LIN Q, WENG R