Name: Sulphur
SKU: 0

+8613869591191

+8613869591191

cathy@sdnsgroup.com

English





PRODUCTS CENTER





HOME > PRODUCTS > Chemical Industry > Sulphur

Sulphur

Sulphur is an essential macronutrient for plant growth, crucial for protein synthesis, chlorophyll formation, and nitrogen efficiency. Historically supplied incidentally through atmospheric deposition and impure fertilizers, modern agriculture faces widespread sulphur deficiency due to cleaner air and high-analysis fertilizers. Sulphur fertilizers correct this deficiency, improving crop yield and quality. They are particularly vital for oilseeds, legumes, and cereals, enhancing oil content, protein levels, and stress resistance. Available in elemental, sulphate, and liquid forms, sulphur products ensure optimal plant nutrition and sustainable soil health, making them indispensable in contemporary farming.

+8613869591191

+8613869591191

cathy@sdnsgroup.com

Product Details

1.Key Features

Essential Macronutrient: Classified as a secondary macronutrient, required by plants in quantities similar to phosphorus.

Diverse Forms: Available in various forms (elemental, sulphate, gypsum) to suit different soil conditions and crop needs.

Soil Acidification: Oxidizes to form sulphuric acid, helping to lower soil pH in alkaline soils.

Quality Enhancer: Directly improves the quality parameters of crops, such as oil content in oilseeds and protein in grains.

Synergistic with Nitrogen: Improves the efficiency of nitrogen utilization by plants

2.Primary Functions and Benefits

Function	Benefit to Plants	Agronomic Advantage
Protein Synthesis	A key component of the amino acids cysteine and methionine, which are building blocks of proteins.	Increases protein content in grains and forages, improving their nutritional value.
Chlorophyll Production	Essential for the formation of chlorophyll, the molecule responsible for photosynthesis.	Promotes lush, green foliage and enhances photosynthetic efficiency, leading to better growth.
Nitrogen Use Efficiency	Sulphur is necessary for the efficient conversion of nitrogen into proteins.	Maximizes the benefit of nitrogen fertilizers, reducing waste and environmental impact.
Oil Synthesis	Plays a critical role in the synthesis of oils in oilseed crops.	Increases oil content in crops like canola, soybeans, and sunflowers
Disease Resistance	Contributes to the formation of compounds that enhance plant defense mechanisms.	Improves resistance to certain fungal diseases and pests.

3.Common Types of Sulphur Fertilizers

Type	Examples	Key Characteristics	Best For
Elemental Sulphur	Pure sulphur (S⁰), pastilles, powder	Must be oxidized by soil bacteria to sulphate (SO₄²⁻) before plants can use it. Slow-release, highly concentrated, acidifies soil.	Long-term soil correction, alkaline soils, pre-plant application.
Sulphate-Sulphur	Ammonium Sulphate (24% S, 21% N)	Fast-acting, provides nitrogen and sulphur.	Quick correction of deficiency, nitrogen-loving crops.
	Potassium Sulphate (SOP) (18% S, 50% K₂O)	Chloride-free, provides potassium and sulphur.	Chloride-sensitive crops, fruit quality.
	Gypsum (Calcium Sulphate) (18% S, 23% Ca)	Improves soil structure, provides calcium and sulphur, does not change soil pH.	Sodic soils, calcium-deficient soils, improving soil tilth.
	Single Superphosphate (SSP) (12% S, 16% P₂O₅)	Provides phosphorus and sulphur, low-cost.	General-purpose fertilization, pastures.
Liquid Sulphur	Ammonium thiosulphate (ATS), potassium thiosulphate	Fast-acting, suitable for fertigation and foliar application.	Precision agriculture, quick correction, high-value crops.

4. Target Crops and Application Scenarios

High Sulphur Demand Crops: Canola, soybeans, alfalfa, broccoli, cabbage - These crops have a high requirement for sulphur and show dramatic responses to sulphur fertilization.

Sandy Soils with Low Organic Matter: Soils that are prone to sulphur leaching.

Alkaline/Calcareous Soils: Sulphur availability is reduced in high-pH soils, making fertilization necessary.

Crops Grown with High Nitrogen Rates: Sulphur is needed to balance high nitrogen applications and prevent deficiency.

5. Application Guidelines (General)

Timing: For elemental sulphur, apply well in advance of planting (e.g., autumn) to allow time for oxidation. Sulphate forms can be applied at planting or as a top-dressing.

Placement: Incorporate elemental sulphur into the soil to mix it with the oxidizing bacteria. Banding sulphate fertilizers can improve efficiency.

Rates: Vary widely (10-100 kg S/ha) depending on crop requirement, soil test, and sulphur form.

Foliar Application: Liquid sulphate forms can be applied as a foliar spray for quick correction of deficiency symptoms.

6. Sulphur Deficiency Symptoms

Visual Symptoms: Uniform pale green or yellowing of the younger leaves (unlike nitrogen deficiency, which appears on older leaves first).

Stunted Growth: Plants are smaller and less vigorous.

Delayed Maturity: Crops may take longer to mature.

Reduced Yield and Quality: Lower oil and protein content.

7. Importance in Modern Agriculture

The "Fourth Major Nutrient": With the reduction of atmospheric sulphur deposition, deliberate sulphur fertilization has become as important as N, P, and K in many regions.

Balanced Nutrition: Ensures that investments in other fertilizers (especially nitrogen) are fully realized.

Sustainability: Correcting sulphur deficiency is key to achieving maximum crop potential and sustainable yields.

Conclusion: Sulphur is no longer a secondary consideration in crop nutrition. It is a fundamental component of a balanced fertilizer program, essential for achieving high yields and superior crop quality in today's agricultural systems.

Product Application

Company Profile

Shandong Nongsheng Fertilizer Co., Ltd. adheres to the "co-prosperity" concept of "win-win development with customers", continuously develops products that meet customer needs, improves process quality, establishes a cooperative mechanism with chemical research institutions and universities, links customer needs, provides product customization services, provides customers with a variety of choices, and reduces supply risks and procurement costs.

Our products are of high quality and low price, and our cooperative customers recognize our products. And as long as the cooperative customers have maintained long-term cooperative relations.

Certificate Of Honor

For a long time, we have been focusing on the research, development and management of crop fertilizers and their surrounding industrial chains. Our customers are all over the country, and in Southeast Asia, Europe, the Middle East, Africa and other regions. With stable quality and high-quality services, our company has become a strong supplier and exporter of fertilizer and related products in China.

Customer Visit

Transport packaging

FAQ

Q: Are you a factory or a trading company?

A: We are a company integrating manufacturing and trading.

Q: Can you provide samples for testing before mass production?

A: Of course, we can send you samples for free, and we also attach COA, but for the sample shipping fee, our company can't afford it!

Q: How can I get an accurate quotation?

A: Please tell us the accurate product specifications, particle size, color, and your use, and we will provide you with an accurate quotation.

Q: Can you provide COA?

A: Of course, we can provide it, but only ordinary products, if you want an accurate COA, we need to produce samples. After testing, provide an accurate COA.

Q: Can you accept OEM (special specifications, sizes)?

A: Of course, we can customize according to different requirements of customers, not only that, we can also design packaging according to your requirements.

Q: If I know the use, but don't know the exact specifications, can you provide an exact quotation?

A: Of course, we will recommend products according to your usage, please trust us.

Q: Can I visit your factory before placing a large order?

A: Of course. Welcome at any time.
Q: Can you customize the packaging?

A: Of course, we can customize the packaging according to the pictures provided by customers.
Q:What is the payment terms of your company?
A: T/T,L/C at sight,Western Union,Paypal.

Get a Free Quote

Product Recommendation

