A high-efficiency device for cracking soil compaction after sowing wheat
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- WHEAT RES INST OF AGRI SCI
- Publication Date
- 2022-04-26
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Abstract
Description
technical field
[0001] The invention relates to the technical field of soil compaction breaking, in particular to a high-efficiency device for breaking soil compaction after sowing wheat. Background technique
[0002] Soil compaction refers to the phenomenon that the surface layer of the soil is lack of organic matter, the structure is poor, the structure is destroyed and the soil material is dispersed under the action of external factors such as irrigation or rainfall, and the soil surface is hardened by the cohesive force after drying. Under the condition of soil compaction, the soil porosity Reduced, poor permeability, lower ground temperature, resulting in the inhibition of the activities of aerobic microorganisms in the soil, the water, air, and heat conditions cannot be well coordinated, and its ability to supply fertilizer, retain fertilizer, and retain water is weak. Soil compaction also delays the decomposition of organic matter, the physical and chemical properties...