Magnesium Sulphate Kieserite Violet Granular
Product Features
1. Highly Effective Core Nutrients: Magnesium sulfate serves as the core fertilizer, supplementing crops with essential magnesium and sulfur. This dual nutrient synergistically addresses key physiological needs for photosynthesis and protein synthesis.
2. Highly Adaptable Form: The granules are uniform and easily dispersed. Application is convenient, avoids dust, and promotes even nutrient distribution in the soil.
3. Rapid Absorption: The granules dissolve readily in water, releasing nutrients at a moderate rate for rapid root absorption, effectively alleviating problems such as leaf chlorosis, yellowing, and growth retardation caused by magnesium deficiency, achieving immediate results.
4. Widely Applicable: Suitable for a variety of crops, including fruits and vegetables (such as tomatoes and citrus), flowers (such as roses and orchids), and field crops (such as rice and corn). It is particularly suitable for crops with high magnesium requirements or in magnesium-deficient soils, helping to improve crop yields and fruit quality.
5. Safe and stable application: Proper application will not easily cause soil salt accumulation and will have little irritation to crop roots. It can be mixed with other fertilizers (such as nitrogen, phosphorus and potassium fertilizers) to achieve balanced nutrient supplementation and reduce the difficulty of fertilization management.
Product Application and Effects
I. Main Application Scenarios
1. Agricultural Fertilization (Core Application)
Magnesium Sulphate Kieserite Violet Granular are a common "visual magnesium sulphate fertilizer" in agriculture, primarily used to supplement the magnesium and sulfur required by crops:
- Applicable Crops: Particularly suitable for cash crops with high magnesium requirements, such as citrus, grapes, tomatoes, peppers, potatoes, cotton, and various fruit trees and vegetables.
- Application Methods: Can be used as a base fertilizer (broadcast before tilling), a topdressing fertilizer (hole/furrow application), or a flushing fertilizer (dissolved and then irrigated). Avoid direct contact with seeds to prevent seedling burn.
2. Soil Improvement
For acidic or sandy soils with magnesium and sulfur deficiencies, application can improve soil nutrient structure and alleviate problems such as soil compaction and low fertilizer absorption by crops caused by magnesium deficiency.
II. Core Benefits
1. Safeguarding Crop Physiological Functions
Magnesium is a core component of chlorophyll. Supplementation can quickly alleviate symptoms of magnesium deficiency, such as yellowing leaves (loss of green between veins while veins remain green), premature leaf aging, and reduced photosynthesis, ensuring normal nutrient synthesis in crops.
2. Improving Crop Yield and Quality
- Promotes fruit enlargement and uniform coloring (e.g., sweetening citrus fruits and enhancing the color of grapes), reducing fruit deformities;
- Enhances crop resistance (drought, disease, and pest resistance), extending the harvest period and shelf life.
III. Precautions
- Avoid excessive application: Excessive magnesium fertilizer may cause soil alkalinization or lead to calcium and potassium absorption problems in crops. Therefore, the dosage should be controlled based on soil testing results and crop fertilizer requirements.
- Do not mix magnesium sulphate with alkaline fertilizers (such as wood ash and quicklime), as this will reduce the solubility of magnesium sulfate and affect its absorption.







