| 1 | The nitrate form commonly dominates where liberal nitrogen fertilization is practiced. | |
| 2 | The present invention is related to an improved technological process for producing sodium nitrate by the double decomposition of calcium nitrate and sodium sulfate. | |
| 3 | The enhancement of sensitivity for Tin is due to the effect of Calcium in solid and gas phase. | |
| 4 | Mainly engaged in exporting of the products. Such as potassium nitrate, calcium nitrate, calcium ammonium nitrate and 26 kinds of chemical products, flanges, glassware and so on. | |
| 5 | The effects of different nitrogen fertilizers on salt content and ion composition in greenhouse and open field soil were studied through laboratory incubation experiment. |
Copyright © Purple Culture Co., Ltd. 2001 - 2026. All right reserved.
