Patent · US Active

Special controlled-release microbial fertilizer for peanuts in continuous cropping field and preparation method thereof

US12043586B2 · kind B2 · utility

0Cited by

0References

3Claims

0Family size

Assignee

BIOTECHNOLOGY RESEARCH CENTER, SHANDONG ACADEMY OF AGRICULTURAL SCIENCES · CN

Inventors

Jialei Zhang · Shandong, CN
Feng Guo · 安丰镇, CN
Shubo Wan · Shandong, CN
Xinguo Li · Beijing, CN
Gao Chen · Taichung, TW
Zheng Zhang · Cambridge, US
Jianguo Wang · Horseheads, US
Chaohui Tang · Shandong, CN
Sha Yang · Shandong, CN
Zhenying Peng · Shandong, CN
Jingjing Meng · Nanjing, CN

Key dates

Filing date	Jul 20, 2020
Grant date	Jul 23, 2024
Priority date	—
Expiry date	Jun 15, 2042

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC05G5/35
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

The invention relates to the technical field of agricultural planting, in particular to a special controlled-release microbial fertilizer for peanuts in a continuous cropping field and a preparation method thereof. The fabric comprises an outer layer, a middle layer and an inner layer. Through a three-layer structure, the controlled-release fertilizer prepared by the disclosure can realize the fertilizer efficiency period of 50-60 days, and achieves the purpose of twice releases.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.