New Technology for Saline-Alkali Land Improvement

Technical Principles

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1. Soil Improvement: Improvement measures include the application of soil conditioners and active soil regulators.

Mechanism of Soil Conditioners:

(1) Significantly enhance soil organic matter and nutrient content

(2) Continuously reduce soil pH and alkalinity

(3) Rapidly promote soil colloid flocculation

Mechanism of Active Soil Regulators:

(1) Promote the formation of aggregated soil structure, strongly activate soil, and balance soil acidity and alkalinity

(2) Significantly improve soil activity and effectively prevent seedling death and plant rot

(3) Effectively degrade pesticide, fertilizer, and herbicide residues, and improve fertilizer utilization

(4) Enhance resistance to diseases, drought, flooding, heat, cold, and premature aging

2. Soil Fertility Enhancement: Mainly involves the application of stable organic materials and multi-functional nutrient regulators, with the core focus on increasing soil organic matter and effective nutrient content.

(1) Stable organic materials, such as high-quality powdered organic matter, through interaction with conditioners, influence soil aggregated structure, microbial populations and activity, soil nutrient retention capacity, and buffering properties, playing a decisive role in crop growth and yield improvement.

(2) Organic matter effectively promotes the formation of aggregated soil structure, enhances the survival of soil microorganisms, improves soil water and nutrient retention, facilitates the development of the plough horizon layer in saline-alkali land, promotes the balance of soil "three-phase" composition, increases soil porosity and aeration, improves soil structure, and is an important material for preventing soil compaction.

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