Water-retention soil-loosening soil conditioning agent and preparation method
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 帝益生态肥业股份公司
- Publication Date
- 2015-05-20
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Abstract
Description
technical field
[0001] The invention relates to the field of fertilizers, in particular to a water-retaining soil loosening agent and a preparation method and application thereof. Background technique
[0002] Due to years of continuous cropping, irrational application of a large amount of inorganic chemical fertilizers, and the influence of climatic conditions, the phenomenon of soil acidification in my country has become increasingly serious. The area of acidified soil has increased year by year, and the degree of soil acidification has accelerated significantly. Soil acidification not only leads to serious loss of soil nutrients and poor soil, but also reduces the ability of crops to resist diseases and insect pests, eventually leading to a decrease in crop yield.
[0003] Soil conditioner refers to the materials added to the soil to improve the physical, chemical and / or biological properties of the soil, such as improving soil structure, reducing soil salinity hazards,...