Minmetals Salt Lake Potassium Chloride (Total Nutrients ≥ 57%, 50KG/bag)
Minmetals Salt Lake Potassium Chloride is a basic potassium fertilizer produced by Minmetals Salt Lake Co., Ltd., a key domestic potassium fertilizer manufacturer. The product is white or light-colored crystals, packaged in standard 50-kilogram bags for easy transportation, storage, and application.
1. Core Components of the Product
The main component of this fertilizer is potassium chloride. The "total nutrients ≥ 57%" refers to the proportion of active ingredients (calculated as potassium oxide, K₂O) that can be absorbed and utilized by plants. This content meets the common standard for agricultural potassium chloride, indicating it is a concentrated source of potassium fertilizer.
2. Effects on Crop Growth
The primary function of this product is to provide essential potassium for various crops. Potassium is a macronutrient indispensable for plant growth, known as the "stress resistance element" and "quality element." Its key roles include:
Enhancing Stress Resistance: Sufficient potassium promotes the development of strong crop stems, improving their resistance to adverse conditions such as drought, low temperatures, diseases, pests, and lodging.
Improving Quality: Potassium enhances the color and sweetness of fruits, increases the protein content of food crops, and improves fiber quality for cash crops such as cotton.
Regulating Physiological Functions: Potassium participates in various key physiological metabolic processes in plants, including nutrient transport, sugar synthesis, and water regulation.
3. Application Scope and Precautions
This potassium chloride fertilizer has a wide application range, but crop characteristics should be considered during use:
Widely Applicable: Safe and cost-effective for crops that are insensitive to chloride ions or have high chloride requirements, such as field crops like rice, wheat, corn, and cotton.
Cautious Use: Generally not recommended or should be used with caution for cash crops commonly referred to as "chloride-intolerant crops," such as tobacco, potatoes, citrus, grapes, watermelons, and tea trees. The chloride ions present may affect the final quality of these crops, for example, reducing the combustibility of tobacco and the starch content of tuber crops.
Soil and Application: In well-drained soils, chloride ions are easily leached, resulting in minimal impact. However, in saline-alkali soils or arid areas, long-term and large-scale application requires attention to prevent the accumulation of chloride ions in the soil.
Minmetals Salt Lake Potassium Chloride (Total Nutrients ≥ 57%, 50kg/bag) is a reliable, moderately concentrated, and cost-effective basic potassium fertilizer. It is an ideal choice for meeting the potassium nutrition needs of most field crops. When selecting this fertilizer, farmers should consider the characteristics of the crops being grown and apply it scientifically to maximize its fertilizer efficiency.
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