Acidic soil should use calcium nitrate

Calcium nitrate is most suitable for crops such as sugar beet, potato, barley, hemp, etc., and is widely used in various soils, especially on acid soils lacking calcium, and the effect is better.

Calcium nitrate has the characteristics of rapid calcium supplementation and nitrogen supplementation. Its unique combination of nitrate nitrogen and 100% water-soluble calcium provides many of the properties and advantages not found in other fertilizers and is one of the most valuable fertilizers on the market. Each calcium nitrate uniformly contains 11.8% nitrogen (nitrate) and 23.7% water-soluble calcium, which is beneficial to the absorption of nutrients by crops, enhances the resistance of fruits and vegetables, promotes early maturity, and improves the quality of fruits and vegetables. It is widely used in base application, topdressing, flushing and foliar application, and can also be used as nutrient solution for soilless culture. It is rich in calcium ions, which can not only deteriorate the physical properties of the soil, but also improve the soil.

Calcium nitrate advantage

Good safety performance, easy to store and handle. Ammonium nitrate and agricultural calcium nitrate are alternatives to ammonium nitrate and are a safer nitrate fertilizer than ammonium nitrate. Due to the presence of calcium, calcium nitrate for agricultural use has lower hygroscopicity than ordinary ammonium nitrate, thereby improving agglomeration and thermal stability, and is less prone to fire and explosion during storage and handling.

Nitrate-based nitrogen, plus calcium, crops are indispensable. Agricultural calcium nitrate is a new type of highly efficient chemical fertilizer containing nitrogen and available calcium. Agricultural calcium nitrate contains a large amount of nitrate nitrogen, which can be directly absorbed and utilized by plants without conversion with ammonium nitrogen and amide nitrogen. Calcium is one of the essential nutrients for crop growth and development, and plays an important role in the growth of crops. According to relevant experts, the demand for calcium in many crops is second only to nitrogen and potassium, and higher than phosphorus.

The volatilization loss is small and the utilization rate is high. According to relevant data at home and abroad, the nitrogen loss of urea and ammonium bicarbonate during storage and use is 40% to 50%. The annual environmental pollution caused by the loss of nitrogen in China is also quite serious. Therefore, improving fertilizer utilization and protecting the environment has become one of the most important problems in China's agricultural development. The nitrate nitrogen contained in agricultural calcium nitrate can be directly absorbed by crops without soil conversion, and the loss of nitrogen volatilization is small. As a base fertilizer and a topdressing fertilizer, the fertilizer can be quickly supplemented with nitrogen.

Calcium nitrate usage

Suitable for topdressing in dry fields. However, it should be noted that the fertilizer nutrients of calcium nitrate are easily lost, and should be applied in small portions, and generally should not be applied before rain.

When used as a base fertilizer, it can be combined with decomposed organic fertilizer, phosphate fertilizer (superphosphate) and potassium fertilizer, which can obviously improve fertilizer efficiency. However, it is not advisable to mix it with superphosphate alone to prevent the reduction of phosphate fertilizer efficiency.

Because the calcium content of calcium nitrate is lower, the dosage is more than that of other nitrogen fertilizers.

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