Calcium sulphate grey granular used for soil conditioner

Calcium sulfate has unique acid-base regulation ability. In acidic soil, it can react chemically with hydrogen ions in soil solution. Soil acidity mainly comes from excessive active aluminum ions, iron ions and hydrogen ions. Calcium ions in calcium sulfate can replace these acid-causing ions, gradually reducing soil acidity. For example, in typical red soil areas in the south, the soil acidification is serious after long-term planting of acidic crops. The use of calcium sulfate for improvement can steadily increase the soil pH value, create an environment suitable for the survival of microorganisms, promote the reproduction of beneficial microorganisms such as nitrifying bacteria and nitrogen-fixing bacteria in the soil, enhance the biological activity of the soil, and improve the soil's ability to transform and supply nutrients, providing more favorable conditions for crop growth.

Calcium sulphate is a good hand at improving soil physical structure. It can promote the coagulation of soil particles and form a stable aggregate structure between soil particles. For soils with heavy texture, poor air permeability and water permeability, calcium sulphate can effectively break the tight connection between clay particles, increase soil porosity, and make the soil loose and porous.  After calcium sulphate is applied to clay, the soil bulk density decreases, the ventilation pores increase, water and air can flow more freely in the soil, the root growth is no longer restricted, the roots are deeper and wider, and the nutrients and water in the soil can be better absorbed, thereby improving the drought and waterlogging resistance of crops.

Calcium sulphate is rich in calcium and sulfur, two nutrients that are essential for the growth and development of crops. Calcium is an important component of calcium pectate in plant cell walls, which can enhance the stability and strength of cell walls, make crop stems tougher, and effectively improve the ability of crops to resist lodging. Calcium also participates in intracellular signal transduction and plays a key role in crops' resistance to pests and diseases. For example, tomatoes are prone to navel rot due to calcium deficiency, and reasonable calcium supplementation can effectively prevent such diseases. Sulfur is a component of proteins and many enzymes, and participates in physiological processes such as crop respiration, photosynthesis, and nitrogen metabolism. Adequate sulfur supply can promote the synthesis of crop proteins, improve the quality of agricultural products, and make fruits sweeter and brighter in color, such as improving the sweetness and color of grapes.

From a chemical point of view, calcium sulfate is very stable and is not easy to volatilize, decompose and leach in the soil environment. It is not like some soluble fertilizers, which are easily lost with water after the nutrients are quickly released. Calcium sulfate can slowly dissolve in the soil and continuously release calcium ions and sulfate ions. Its fertilizer effect is long-lasting and stable. A reasonable application can provide a stable nutrient supply and improvement effect for the soil and crops for a long time, reduce the labor cost and fertilizer waste caused by frequent fertilization, reduce the planting cost, and provide continuous guarantee for crop growth.

Calcium sulphate is a natural, non-toxic and harmless soil conditioner. It will not pollute the soil ecological environment, nor will it leave harmful substances in the soil, water sources and agricultural products. At a time when green agriculture and food safety are vigorously advocated, calcium sulphate soil conditioner fully meets the development requirements of ecological agriculture. Whether it is used for the cultivation of food crops, cash crops, or vegetables, fruits, etc., it will not affect the quality and safety of agricultural products, and can ensure that the agricultural products consumed by customers are green and healthy, and help the sustainable development of agriculture.

Packing: 20kg, 25kg bag, 50kg bag, jumbo bag. 

Packing design: Normal English neutral bag, or customized colorful bag. 

Q1: What is the payment terms?

T/T with deposit in advance or L/C at sight.

Q2: Can the color of product be changed?

Yes, it can be different colors, the popular colors are blue, green, white. We can also change the color as per customers’ requirement. 

Q3: Is it possible for customers to use customized bags?

Yes, customized bags is acceptable. Customers can provide the artwork of customized bags. Or we can design the bags according to customers’ requirement.

Q4: Is it possible for getting the samples?

Yes, samples are provided freely. 

Q5: How do you control the quality of your products? 

We will do a test by our own lab during the production for every shipment. And we can send our samples to a third party laboratory.