一种土壤高碳隔层的构建方法

By constructing a high-carbon soil barrier and using porous carbon materials and slow-release fertilizers to improve the soil, the problems of large construction volume and high cost in existing technologies have been solved. This has achieved soil structure improvement and crop yield enhancement, with long-lasting and environmentally friendly effects.

CN120548811BActive Publication Date: 2026-07-17INST OF AGRI RESOURCES & REGIONAL PLANNING CHINESE ACADEMY OF AGRI SCI

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
INST OF AGRI RESOURCES & REGIONAL PLANNING CHINESE ACADEMY OF AGRI SCI
Filing Date
2025-06-23
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies for improving obstacle soil problems such as shallow topsoil and soil compaction involve large-scale construction, high costs, and may exacerbate secondary soil salinization. Furthermore, the large-scale application of soil conditioners may affect the ecosystem, resulting in low acceptance among farmers.

Method used

A high-carbon barrier layer for soil is constructed, including an adsorption and release layer, a storage and capacity expansion layer, and a high-carbon stabilization layer. This layer is then deployed in a targeted manner to address different soil obstacles through a mixture of porous carbon materials, slow-release fertilizer materials, and binders, and the soil is improved by utilizing microbial metabolic activities and physical structure.

Benefits of technology

It achieves soil structure improvement, pollution reduction and carbon increase, improves soil quality and crop yield, reduces construction costs, and has the advantages of long duration and environmental friendliness, promoting the development of a circular agricultural economy.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明属于农业技术领域,提供一种土壤高碳隔层的构建方法。所述高碳隔层由可调节式的吸附释放层、扩蓄增容层和高碳稳定层组成,其能够根据土壤障碍进行定向功能调控(各功能层的位置及厚度可调),且不同功能层之间随着时间的推移能够相互融合,逐渐将不同碳氮比、碳形态材料的转化释放成土壤有机质,三层相互补充共同作用,能实现土壤结构改良、减污增碳和质量提升等多重目标,功能强大。本发明针对不同土壤障碍,调整隔层优势功能,优化高碳隔层中吸附释放层、扩蓄增容层和高碳稳定层的层次设计及布设位置,定向改良土壤,实现增碳稳碳、土壤功能活化的目标。
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